Donbassaero

Содержание

A.............................3
B...........................17
C...........................20
D...........................31
E...........................37
F...........................44
G...........................51
H...........................54
I.............................57
J............................62
K...........................62
L...........................63
M...........................68
N...........................75
O...........................78
P...........................81
Q...........................88
R...........................89
S...........................95
T.........................103
Ú.........................111
V.........................112
W........................116
X.........................118
Z..........................119

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Abbreviation List
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$ Dollar, Hexadecimal Address

% Percent (Symbol)
¢P Differential Pressure
°C Degrees Celsius
°C Degrees Centigrade
°F Degrees Fahrenheit
°K Degrees Kelvin
°R Degrees Rankine
3D Three Dimensional (Lat, Long, Alt)
Four Dimensional (Lat, Long, Alt,
4D
Time)

A
A Air
A Alternate
A Amber
A Ampere
A Area
A.ICE Anti-ice, Anti-icing
A.T.I.S. Airbus Technical Information System
A/BRK Auto brake
A/C Aircraft
A/COLL Anti-Collision
Analog to Digital Converter
A/D (C)
(conversion)
A/F Auto Flight
A/G Air / Ground
A/G Air to Ground
A/L Airline
A/N Alphanumeric
A/N SIZE Alpha Numeric Size
A/R Audio Reproducer
A/S Airspeed
A/S Auto Stabilization
A/SKID Anti-Skid
A/STAB Auto Stabilizer
A/T Adjustment/Test
A/THR Autothrust
A/XFMR Autotransformer
AA Airworthiness Authorities
AA Arithmetical Average
Airbus Approved Abbreviations
AAAH
Handbook

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Abbreviation List
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Airline Administrative
AAC
Communications
AACG A380 Airport Compatibility Group
AADC Analog Air Data Computer
AAIB A/C Accident Investigation Branch
Aircraft Autonomous Integrity
AAIM
Monitoring
AAL Above Aerodrome Level
Airbus Application Management
AAMG
Group
AAP Additional Attendant Panel
AAP Aft Attendant Panel
AAPA Association Asian Pacific Airlines
Airborne Based Augmentation
ABAS
System
ABBR Abbreviation
ABCD Airbus Collective Data Dictionary
ABCU Alternate Braking Control Unit
ABD AIB Directives & Procedures
ABDC Avionics Broadcast Data Collector
ABM Abeam
ABM APU Build-up Manual
ABNORM Abnormal
ABRN Airborne
ABS Airbus Standard
ABS Autobrake System
ABS VAL Absolute Value
ABSORB Absorber
ABV Above
AC Advisory Circular
AC Airplane Characteristics
Airplane Characteristics for Airport
AC
Planning
AC Alternating Current
AC 1 Aircraft One (MSN 1)
AC-0 Aircraft Zero (simulator)
AC-1 A/C Minus 1 (simulator)
Aircraft Communication Addressing
ACARS
and Reporting System
Arinc Com. Addressing & Reporting
ACARS
System
ACAS Airborne Collision Avoidance System
ACC Accident Communication Committee
ACC Active Clearance Control
ACC Area Control Center
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Abbreviation List
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ACCEL Acceleration/Accelerate
ACCESS Accessory
ACCL A/C Configuration Comparison List
ACCLRM Accelerometer
ACCU Accumulator
ACCUR Accuracy
ACD Airframe Certification Document
ACD Airworthiness Certification Dossier
ACDB A/C Component Data Base
ACDB Aircraft Component Data Base
ACE AIB Concurrent Engineering
ACE Airbus Concurrent Engineering
ACE Altimeter Control Equipment
ACFT Aircraft
ACFU Aircraft Check Follow Up
ACI Airbus Chief Investigator
ACI Airport Council International
Asynchronous Communications
ACIA
Interface Adaptor
ACJ Advisory Circular Joint
ACK Acknowledge
ACM A/C Conversion Manual
ACM Air Cycle Machine
ACM Aircraft Configuration Matrix
ACM Aircraft Conversion Manual
Aircraft Configuration Management
ACMB
Board
A/C Configuration Monitoring
ACMF
Function
Abbreviated Component
ACMM
Maintenance Manual
ACMM Aircraft Configuration Meta Model
Airframe Condition Monitoring
ACMP
Procedure
Aircraft Configuration Management
ACMR
Rules
ACMS Aircraft Condition Monitoring System
Aircraft Condition Monitoring System
ACMS-RT/SA
– Real Time or Server Application
Aircraft Component Management
ACMT
Team
ACN Aircraft Classification Number
A/C / Pavement Classification
ACN/PCN
Number

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Abbreviation List
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Automatic Calling Notification

ACNS
System
ACOB Automatic Call Out Box
ACOC Air Cooled Oil Cooler
ACP Altimeter Check Point
ACP Area Call Panel
ACP Audio Control Panel
ACQ Acquire
ACQN Acquisition
ACR Avionics Communication Router
ACRM AIB Crew Resource Management
ACRT Additional Cross Reference Table
ACS Access
ACS Aircraft System Code
ACS Alternating Current Supply
ACT Active / Activity
ACT Additional Center Tank
ACTD Actuated
ACTG Actuating
ACTIV Active
ACTN Action
ACTR Actuator
ACTVT Activate
ACU Air Chiller Unit
ACU Antenna Coupler Unit
ACU Avionic Control Unit
ACVR Alternating Current Voltage Ratio
AD Aerodrome
AD Airbus Abbreviation Directory
AD Airplane Datum
AD Airworthiness Directive
AD Aluminium Cable Definition
A-D Airbus Deutschland
Airbus Spares Distribution &
ADAM
Materials System
ADAU Auxiliary Data Acquisition Unit
ADB Area Distribution Box
ADBC A/C Data Broadcast Collector
ADC Air Data Computer
ADC Airbus Delivery Center
Airworthiness Directive Compliance
ADCL
List
ADCN A/C DATA Communication Network
Avionics Data Communication
ADCN
Network
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Abbreviation List
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Advanced Configuration
ADCOMS
Management System
ADD A/C Description Data Base
ADD A/C Design Declaration
ADD Addition, Additional
ADD Aircraft Description Data Base
ADD Aircraft Design Declaration
ADD Airstream Direction Detector
ADD BY Added By
ADF Automatic Direction Finder
ADG Air Driven Generator
ADI Attitude Director Indicator
ADIRS Air Data/Inertial Reference System
ADIRU Air Data/Inertial Reference Unit
ADJ Adjust
ADJMT Adjustment
ADLP Aircraft Data Link Processor
ADM Air Data Module
ADNS AIB Document Numbering Services
Arinc Data Inertial Reference
ADNS
System
ADO Airbus Documentation Office
AIB Design & Operational
ADOPT
Philosophy in Training
ADOSS A/C Days Out of Service Scheduled
A/C Days Out of Service
ADOSU
Unscheduled
ADPM A/C Dispatch Procedure Manual
Aircraft Deactivation Procedures
ADPM
Manual
ADPTN Adaptation
ADPTR Adapter
ADR Accident Data Recorder
ADR Additional Request
ADR Advisory Route
ADR Air Data Reference
Aircraft Documentation Retrieval
ADRES
System
ADRF Application Data Record Fixed
ADRV Application Data Record Variable
ADRS Address
Analog/Digital Conversion board (in
ADS
FWC)
ADS Air Data System
ADS Automatic Dependent Surveillance
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Abbreviation List
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ADS Automatic Dependent System

Auto. Dependent Surveillance-
ADS-B
Broadcast
Automatic Dependent Surveillance
ADSP
Panel
ADSU Air Data Sensor Unit
ADU Air Data Unit
ADU Align Display Unit
ADV Advisory
A-E Airbus Espana
AEA Association of European Airlines
AEB Airline Engineering Bulletin
The European Association of
AECMA
Aerospace Industries
AEDS Autoland Evaluation Data Sheet
Airlines Electronic Engineering
AEEC
Committee
AERO Aviation Routine Weather Report
AES Aircraft Earth Station
Aircraft Environment Surveillance
AESS
System
Aircraft Environment Surveillance
AESU
Unit
Avionic Equipment Ventilation
AEVC
Computer
AEX Access Authorized
AF All Freighter
AF Audio Frequency
A-F Airbus France
AF DME Arc to Fixed Waypoint
AFB Antifriction Bearing
AFC Automatic Frequency Control
AFCS Automatic Flight Control System
AFDS Automatic Flight Director System
Automatic Full Duplex Switched
AFDX
Ethernet
AFDX Avionic Full Duplex Technology
Automatic Fire Extinguishing Control
AFECU
Unit
AFFC Auto Fuel Feed Controller
AFFECTD Affected
AFFIRM Affirmative
AFIS Airbus In-Flight Information Services
AFIS Airbus In-Flight Information System
AFL Auto Flush
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Abbreviation List
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AFM A/C Flight Manual

Auxiliary Fuel Management
AFMC
Computer
AFN A/C Flight Notification
AFN ATS Facilities Notification
AFR Airframe
AFRP Aramid Fiber-Reinforced Plastics
AFS Automatic Flight System
AFSSP A/C Fuel System Safety Programme
AFT Average Flight Time
Aeronautical Fixed Telecom.
AFTN
Network
AFTR After
AFU Artificial Feel Unit
AGB Accessory Gearbox
AGB Angle Gear Box
AGC Automatic Gain Control
AGE A/C Ground Equipment
AGE Aircraft Ground Equipment
AGG Airbus General Guide
AGL Above Ground Level
AGMT Augment
AGS Air Generation System
AGU A/C Generation Unit
AGW Actual Gross Weight
AH Ampere Hour
AHCS Air Hydraulic Cooling System
A/C Health Managt (Boeing
AHM
AIRMAN)
AHP Anti-Hijacking Panel
Attitude and Heading Reference
AHRS
System
AHRU Attitude and Heading Reference Unit
AI Airbus Interruption
AI Anti-Icing
Aerospace Industry Association of
AIA
America
American Institute of Aeronautics &
AIAA
Astronautic
AIB Airbus
AIBU Advanced Integrated Ballast Unit
AIC Access Illustration Cards
AIC Accident Investigation Committee
AIC Air Information Circular
AIC Airbus Integrated Company
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Abbreviation List
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AICC Aviation Industry CBT Committee

AICU Anti-Ice Control Unit
AID Additional Input Devices
AID Aircraft Installation Delay
AIDA Airbus Industry Drawing Access
ATS Interfacibility Data
AIDC
Communication
AIDS Aircraft Instrument Data System
AIG Accident Investigation
AIL Aileron
Alternate Integrity Monitoring (in
AIM
FMS)
AIM Aircraft Integrated Maintenance
AIB Integrated Management /
AIM/CRM
Cockpit Resource Management
Autonomous Integrity Monitoring
AIME
Extrapol.
Airbus Interoperable Modular –
AIM-FANS
FANS
Airbus Improvement Management
AIMS
System
Airbus Industry Material
AIMS
Specification
Airbus Inventory Management
AIMS
System
AINA Airbus North America
AINS Aircraft Information Network System
AINS Aircraft Integrated Network System
AIP Aeronautical Information Publication
AIP Attendant Indication Panel
Accident Investigation Policy &
AIPPG
Procedure Guide
AIPS Airbus Process Specification
AIQI Airbus Quality Instruction
AIR Aircraft Inspection Report
AIR France Specification (like MIL)
AIRCOND Air Conditioning
AIRMAN Aircraft Maintenance Analysis
AIRS Aircrew Incident Reporting System
AIS Aeronautical Information Service
AIS Audio Integrated System
AISI American Iron and Steel Institute
AIT Accident Information Telex
AITM Airbus Test Method
AL Alarm Limit (GPS)
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Abbreviation List
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AL Airline
Approach & Landing Accident
ALAR
Reduction
ALERFA Alert Phase
ALF Aft Looking Forward
ALG Automatic LOFT Generator
ALHP Airframe Life-History Program
ALI Airworthiness Limitation Items
ALIGN Alignment
ALIGND Aligned
ALLWD Allowed
ALPHA Angle-of-Attack
ALPHANUM Alphanumerical
ALS Airworthiness Limitation Section
ALS Approach Light System
ALSCU Auxiliary Level Sensing Control Unit
ALT Altitude
ALT Altitude Hold
ALT ACQ Altitude Acquire
ALT TO Alternate To
ALTM Altimeter
ALTN Alternate, Alternative
ALTU Annunciator Light Test Unit
ALU Arithmetic and Logic Unit
Airbus Means and Methods
AM
Document
AM Amplitude Modulation
AMB Ambient
AMC Acceptable Means of Compliance
Aeronautical Mobile Communication
AMCP
Panel
Aeronautical Message Handling
AMHS
System
Airline Maintenance Inspection
AMII
Interval
AMJ Advisory Material-Joint
AMM Aircraft Maintenance Manual
AMM All Managers Meeting
AMM Ammeter
Alternate Means Of
AMOC
Compliance(derogation)
AMP Ampere
AMPL Amplifier
AMS A/C Modification Status

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Aerospace Material Specification

AMS
(STD)
AMS Aircraft Modification Status
AMSL Above Mean Sea Level
AMSS Aeronautical Mobile Satellite Service
A/C Maint. Task Oriented Support
AMTOSS
System
AMU Audio Management Unit
AN Air Navigation
ANA (E) Airbus North America (Engineering)
ANCE Announce
AND Airplane Nose Down
ANI Analog Input
ANLG Analogic
ANN Annunciator
ANN LT Annunciator Light
ANNCE Announce
ANNCMT Announcement
ANO Analog Output
Aeronautical National Taper Pipe
ANPT
Threads
ANSA At Nearest Suitable Airport
American National Standards
ANSI
Institute
ANSU Aircraft Network Server Unit
ANT Antenna
ANU Airplane Nose Up
AO Access Opening
AOA Angle-Of-Attack
AOA ACARS Over AVLC
AOA Gauting Supplier of the ACUs & GCUs
AOAS Angle Of Attack Sensor
AOC Air Operator's Certificate
AOC Airline Operational Control
AOC Aeronautical Operational Control
AOC Airline Orientated Communication
AOD Audio On Demand
AOG Aircraft On Ground
AOGRG AOG Repair Guide Services
AOHX Air/Oil Heat Exchanger
AOLS Airbus On-Line Services
AOM A/C Operating Manual
AOM Aircraft Operating Manual
AOOS A/C Days Out Of Service
AOP Airbus Operational Plan
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Abbreviation List
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AOT All Operators Telex

AOW All Operator Wire
AP Airborne Printer
AP Airbus Procedure
AP Autopilot
AP/FD Autopilot / Flight Director
AP/FD Autopilot/Flight Director
Aircraft Publication Automated
APASHE
Shipping Expedite
APC Area Positive Control
Aeronautical Passenger
APC
Communications
APG Alternative Gauging Processor
API Application Programming Interface
APLC A/C Power Line Conditioner
APLC A/C Power Line Contactor
APLC Aircraft Power Line Conditioner
Aircraft Performance Monitoring
APM
Program
APM Airport Planning Manual
APM ARINC Processing Module
APN Alternate Part Number Text
APP Appearance
Approach Control-Approach Control
APP
Office
APPR Approach
APPROX Approximately
APPU Asymmetry Position Pick Off Unit
APQ Airline Pre-Qualification
APS A/C Prepared for Service
APS Aircraft Prepared for Service
APS Auxiliary Power Supply
APU Auxiliary Power Unit
APU Automatic Fire Extinguishing
APU AFE
Control Unit
AQP Advanced Qualification Program
AR As Required
AR Audio Reproducer
Aviation Rule-making & Advisory
ARAC
Committee
ARFC Aircraft Rescue & Firefighting Charts
ARG Aircraft Repair Guide
ARG Arresting Gear or Hook
ARINC Aeronautical Radio Incorporated
ARM Aircraft Recovery Manual
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Abbreviation List
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ARM Airworthiness Review Meeting

ARMD Armed
ARMG Arming
ARMT Armament
ARN Aircraft Registration Number
ARND Around
ARO After Receipt Order
ARP Aerospace Recommended Practice
ARP Airport Reference Point
ARP Airport Reference Point
ARPT Airport
ARR Arrival, Arriving
ART Active Repair Time
ARTAS ATS Radar Tracker And Server
ARTCC Air Route Traffic Control Centre
ARTCLD Articulated
ARTF Artificial
ARU Airframe Router Unit
ARU Audio Reproducer Unit
AS Aerospace Standard
AS Airscoop
AS Airspeed
ASA All Speed Aileron
ASAP As Soon As Possible
ASB Alert Service Bulletin
American Standard Code for
ASCII
Information Interchange
ASCO Airbus Service Company Inc.
ASD Accelerate Stop Distance
ASDC Airline Service Data Collection
ASDI AIB Supplier Data Interchange
ASE Airborne Support Equipment
ASE Airbus Supplied Equipment
ASEs Application Service Elements
ASF Amperes per Square Foot
ASG Airbus Security Group
ASI Airspeed Indicator
ASI Aviation Safety Inspectors
Application Specific Integrated
ASIC
Circuits
ASM Aircraft Schematics Manual
ASM American Society for Metal
ASM Airspace Management
ASMA Aircraft Systems Maintenance Aids
ASN Aerospatiale Norme (Standard)
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Abbreviation List
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Aerospatiale Norme (Standard) repl.

ASNE
By EN
ASP Audio Selector Panel
Aeronautical Fixed Service and
ASPP
System Planning Panel
Autonomous Standby Power Supply
ASPSU
Unit
ASR Airport Surveillance Radar
ASSY Assembly
Aging Transport Systems
ASTRAC
Rulemaking Advisory Committee
ASYM Asymmetric(al)
AT Auto throttle - Auto thrust
ATA Actual Time of Arrival
ATA Advanced Tactical Aircraft
ATA Air Transport Association
ATA Air Transport Association of America
ATAM Airbus Takeoff Analysis Module
ATB ATA 100 Breakdown
ATC ( C ) Air Traffic Control (Center)
ATCA Air Traffic Control Board
Aircraft Technical Characteristics
ATCDB
Data Base
ATCE Airline Test Cell Equipment Manual
ATCH Attach(ment)
ATCI Air Traffic Control and Information
ATCK Attack
ATCRB Air Traffic Control Radar Beacon
Air Traffic Control Data Link
ATCSS
Signaling System
ATD Actual Time of Departure
ATD Aircraft Technical Definition
ATE Automatic Test Equipment
ATEC Automatic Test Equipment Complex
ATFM Air Traffic Flow Management
ATI Air Transport Indicator
Air Traffic & Information
ATIMS
Management System
Air Traffic and Information
ATIMS
Management System
Automatic Terminal Information
ATIS
Service
Abbreviated Test Language for All
ATLAS
Systems

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Abbreviation List
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Abbreviated Test Language for

ATLAS
Avionics Systems
ATM Air Traffic Management
ATM Aircraft Transportability Manual
ATM Asynchronous Transfer Mode
ATM Available Ton-Mile
ATMG Airbus Technical Management Group
ATMS Advanced Text Management System
Aeronautical Telecommunication.
ATN
Network
ATNP ATN Panel
ATNSI ATN Systems Inc
ATO Authorization to Offer
ATOMS Advisory Take-Off Monitoring System
ATP ATLAS Program
ATR Austin Trumbull Radio
Automatic Turbine Rotor Clearance
ATRCCS
Control System
ATS Air Traffic Service Attitude
ATS Air Traffic Services
ATS Airbus Technical Specification
ATS Autothrottle System
ATS Autothrust System
ATSC Ait Traffic service Communication
Aging Transport System Rulemaking
ATSRAC
Advisory Committee
ATSU Air Traffic Services Unit
ATT Attitude
ATT Attitude Reference
ATTEN Attenuation
ATTND Attendant
ATZ Aerodrome Traffic Zone
AUD Audio
AUDSWTGSYS Audio Switching System
AUDSWTGUNIT Audio Switching Unit
A-UK Airbus UK
AUTH Authorize
AUTO Automatic
AUTOCAL Autocalibration
AUTOLAND Automatic Landing
AUW All-Up Weight
AUX Auxiliary
AVAIL Availability
AVAIL Available
AVG Average
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Abbreviation List
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AVG COI Average Carry Over Items & per day

AVIONICS Aviation Electronic
AVLC Aviation VHF Link Control
AVNCS Avionics
AVRS Audio / Video Recording System
AVS Avionic Ventilation System
AWB Air Waybill
AWG American Wire Gage
AWG Audible Warning Generator
AWG Audible Wire Gage
AWL Aircraft Wiring List
AWLS All Weather Landing System
AWM Aircraft Wiring Manual
AWO All Weather Operation
AWS American Welding Society
AWY Airway
AX Access Authorized
AX Longitudinal Acceleration
AY Lateral Acceleration
AZ Azimuth
AZ Vertical Acceleration
AZFW Actual Zero Fuel Weight

B Blue
B/B Back-Beam
B/C Business Class
B/D Bottom of Descent
Basic Approved ATA Breakdown
BAABI
Index
BAF Baffle
BAF Bite Test Access Function
BAFO Best and Final Offer
BAL Basic Assembly Language
bar 10² kPa
BARC Barometric Altitude Rate Computer
BARO Barometric
BAT Battery (Electrical)
BATT Battery
BBRG Ball Bearing
BC Baggage Container Train
BCD Binary Coded Decimal
BCDS BITE Centralized Data System
BCF Brake Cooling Fan
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Abbreviation List
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BCL Battery Charge Limiter

BCM Back-up Control module
BCN Beacon
BCRC Bulk Crew Rest Compartment
BCRU Battery Charge and Rectifier Unit
BCS Brake Control System
BCU Brake Control Unit
BCWP Budgeted Cost of Work Performed
BCWS Budgeted Cost of Work Scheduled
BDD BITE Description Document
Bundesverband der Deutschen Luft-
BDLI
und Raumfahrt Industrie
BEA Bureau d'Enquête Accident
BEA Bureau Enquete Accident
BEL CRK Bellcrank
BER Beyond Economical Repair
BETW Between
BEV Bevel
BEW Basic Empty Weight
BFD Bi-Folding Door
BFDAS Basic Flight Data Acquisition System
BFE Buyer Furnished Equipment
BFEMS BFE Management System
BFO Beat Frequency Oscillator
BFR Buffer
BFRs Brominated Flame Retardants
BFT Basic Flight Training
BFU German investigating agency
BG Build Group (Assembly Group)
BG (C) Built Group (Component)
BGAN Broadband Global Area Network
BGC Build Group Component
BGM Boarding Music
BGS Built Group Stack-Up
BH Block Hours
BHD Bulkhead
BIST Built-in Self Test
BITE Built-in Test Equipment
BIU BITE Interface Unit
BK Black
BK UP Back Up
BKFLW Backflow
BL Bleed
BLC Basic Lines Catalog
BLES Brake Life Extension System
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Abbreviation List
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BLG Body Landing Gear

BLK Black
BLK Block
BLKT Blanket
BLOW Blower
BLST Ballast
BLT Bolt
BLV Bleed Valve
BLW Below
BLWG Blowing
BM Beam
BM Build-up Manual
BMC Bleed Monitoring Computer
BMC Bite Memory Content
BMS Bleed Air Management Unit
BMS Bulletin Meteo Special
BND Bonded
BNDG Bonding
BNDRY Boundary
BNR Binary
BNR Binary Words
BO Blocking Oscillator
BO Body Odour
Bureau Officiel de Certification
BOCA
Airbus
BOH Brake-Off Weight
BOT Begin Of Tape
BOT Bottom
BP Bottom Plug
BPI Brake Pressure Indicator
BPS Back-up Power Supply
BR Brown
BRC Brace
BRD Braid
BRDG Bridge
BRG Bearing
BRK Brake
BRKNG Braking
BRKR Breaker
BRKS Brakes
BRKT Bracket
BRT Bright, Brightness
BSCF Brake & Stering Control Function
BSCU Braking Steering Control Unit
BSHG Bushing
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Abbreviation List
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BSI Boroscope Inspection

BSI British Standards Institution
BSU Beam Steering Unit
BSWP Budgeted Cost of Work Performed
BT Bus Tie
BTC Bus Tie Contactor
BTL Bottle
Brake Temperature Monitoring Unit
BTMU (S)
(System)
BTN Button
BTR Bus Tie Relay
BTU British Thermal Unit
BU Battery Unit
BUS Busbar
BWS Body Wheel Steering
BYDU Back-up Yaw Damper Unit
BYP Bypass

C Celsius, Centigrade
C Clear
C Close
C Cold (Electric Point)
C Comparator
C Convertible
C Cyan
c Equal Margin
C of A Certificate of Airworthiness
C/B Circuit Breaker
C/L Check List
C/M Command/Monitor
C/M Crew Member
C/O Change Over
C/S Call Sign
C/SSR Cost/Schedule Status Report
C³ Command, Control, Communication
CA Cable
CA Cable Assembly
CAA Chromic Acid Anodising
CAA Civil Aviation Authority
Computer Assisted Aircraft Trouble
CAATS
Shooting
CAB Cabin
CAB PRESS Cabin Pressurization
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Abbreviation List
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CAD Computer Aided Design

CAD Conditioned Air Duct
Commercial Aircraft Design
CADC
Characteristics
Computer Assisted Documentation
CADETS
Education Tutorial System
CAG Circulation Aérienne Générale
CAGE Commercial and Government Entity
CAI Combustion Area Inspection
CAL Calibration, Calibrated
CALC Cargo Acceptance and Load Control
CAM Cabin Assignment Module
CAM Computer Aided Manufacturing
CAM Contract Administration Allocation
CAN Canopy
CAN Controller Area Network
CANC Cancel
CANC Cancellation
CANCD Cancelled
CANTIL Cantilever
CAO Cargo Aircraft Only
CAOA Corrected Angle Of Attack
CAOM Cabin Attendant Operating Manual
CAP Capacitor
CAPLTY Capability
CAPT Captain
CAR Cargo
CAR Civil Aviation Requirements
Common Airbus Requirements
CARE
Engineering
Continuing Airframe - Health Review
CARE
and Evaluation
CARP Carpet
CARS Computed Aided Revision System
CAS Cabin Attendant seat
CAS Calculated Air Speed
CAS Calibrated Air Speed
CAS Collision Avoidance System
CAS Computed Air Speed
China Aviation Supplies Imp/Exp
CASC
Corporation
CAT Category
CAT Clear Air Turbulence
CAT Computer Aided Training

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Complex Anomaly Tracking and

CATCH
Search
CAUT Caution
CAUT LT Caution Light
CAWA ?????? (Warranty Services)
CBA Cost benefit Analysis
CBAL Counterbalance
CBD Component Basic Data
CBI Computer-Based Instruction
CBIT Continuous BITE
CBM Circuit Breaker Monitoring
CBMS Circuit Breaker Monitoring System
CBMU Circuit Breaker Monitoring Unit
CBO Cycles between Overhaul
CBORE Counterbore
CBR California Bearing Ratio
CBS Cost Breakdown Structure
Cycles Between Scheduled Shop
CBSV
Visit
CBT Computer Based Training
CC Current Comparator
CCC Chromate Conversion Coating
CCC Component Change Card
CCC Crash Crew Card
CCC Crash Crew Chart
CCC Crisis Control Center
CCCP Compressor Cavity Control Pressure
Compressor Committee International
CCCP
Telegrap
CCD Cursor Control Device
CCG Cabin Configuration Guide
CCIR Cabin & Cargo Inspection Report
Consultative Committee International
CCITT
Telegraphy & Telephone
CCOM Cabin Crew Operating Manual
CCQ Cross Crew Qualification
CCR Component Change Register
CCR Credit Card Reader
CCR Customer Change Register
CCRC Cabin Crew Rest Compartment
CCRM Cabin Crew Rest Module
CCS Cabin Communications System
CCS Cabin Crew Seat
CCW Counter Clockwise
CD Case Drain
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Abbreviation List
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CD Cold Drawn
CD Control Display
CD Count Drag
CDAM Centralized Data Acquisition Module
CDBT Component Design and Build Team
Critical Design Config. Control
CDCCL
Limitations
Component Documentation Data
CDDS
System
CDE Consumption Data Exchange Card
CDF Customer Definition Freeze
CDIM Component Data Instruction Manual
Customization & Delivery
CDIS
Information Services
CDIT Cockpit Display of Traffic Information
CDL Configuration Deviation List
CDLS Cockpit Door Locking System
Code Division Multiple Access (KR
CDMA
GSM)
CDP Compressor Discharge Pressure
CDR Critical Design Review
CD-ROM Compact Disc – Read Only Memory
CDS Cold Drawn Steel
CDS Component Documentation Status
CDS Control and Display System
CDSS Cockpit Door Surveillance System
CDT Cabin Door Trainer
CDTI Cockpit Display of Traffic Information
CDTP Cabin Trainer Data Packages
CDU Center Drive Unit
CDU Control and Display Unit
CD-WD Component Data Working Document
CE Central Entity
Centre d’Essais Aeronautique de
CEAT
Toulouse
CECAM Centralized Cabin Monitoring
CED Cooling Effect Detector
Cabin Emergency Evacuation
CEET
Trainer
Cert d’Exploitation Instal. Radioelect.
CEIRB
de Bord
CEL Component Evolution List
CELLI Ceiling Emergency LED Light
CEO Chief Executive Officer

Page 23
Abbreviation List
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Council of European Posts and

CEPT
Telegraphs
CER Contrôle Essais et Réception
Commercial Engine Service
CESM
Memorandum
CEV Centre Essais en Vol
CEV Clutch Electro Valve
CF Course to a Fixed Waypoint
CFAR Certification First Article Review
CFCU Centralized Flow Control Unit
CFD Cross Feed Duct
Centralized Fault Display Interface
CFDIU
Unit
CFDS Centralized Fault Display System
CFE Customer Furnished Equipment
CFG Customer Focus Group
CFH Cubic Feet per Hour
CFIT Controlled Flight Into Terrain
CFM Cable Fabrication Manual
CFM Cubic Feet per Minute
CFMI CFM International
CFP Computerized Flight Plan
CFR Code of Federal Regulations
CFR Confirmed Failure Rate eg: 0.121
CFRP Carbon Fiber Reinforced Plastic
CFS Cabin File Server
CFS Cold Finished Steel
CFVS Cargo Fire Verification System
CG Center of Gravity
CGCS Center of Gravity Control System
CGM Computer Graphics Metafile
CH Center Hatrack
CH Character
CH Charge
CHAM Chamfer
CHAN Channel
CHAS Chassis
CHG Change
CHK Check
CHM Chime
CHMBR Chamber
CHRG Charge
CHRO Chronometer
CI Cast iron
CI Configuration Item
Page 24
Abbreviation List
 Donbassaero

Conversion Instruction (simplified

CI
SB)
CI Cost Index
CI Course to an Intercept
Ci Curie
Customer Information Control
CICS
System
Customer Information Control
CICS/VS
System/Virtual Storage
CID Customer ID
Common ICAO Data Interchange
CIDIN
Network
Cabin Intercommunication Data
CIDS
System
CIM Continuous Image Microfilm
CIN Change Identification Number
CINS Cabin Information Network System
CIS Customer Information Sheet
CIT Comfort In Turbulence
CIT Compressor Inlet Temperature
CIU Camera Interface Unit
CIWG Cost Index Working Group
CK Check
CKD Checked
CKI Customer Key-Information
CKPT Cockpit
CKT Circuit
CL Center Line
CL Check List
CL Climb
CL Clip
CL Clutch
CLB Climb
CLCTR Collector
CLD Closed
CLDB Component Location Data Bank
CLG Ceiling
CLG Centerline Landing Gear
CLK Clock
CLM Component Location Manual
CLN Clinometer
CLNG Ceiling
CLNP Connectionless Network Protocol
CLNS Connectionless Network Service
CLOG Clogging
Page 25
Abbreviation List
 Donbassaero

CLOGD Clogged
CLP Clamp
CLPR Clapper
CLR Clear
CLR ALT Clearance Altitude
CLRD Cleared
CLRNC Clearance
CLS Cargo Loading System
CLS Cargo Loading System Manual
CLSD Closed
CLSG Closing
CLT Customized Lead Time
Component Location Training
CLTM
Manual
CLTP Connectionless Transport Protocol
CLV Clevis
CM Call Maintenance
CM Context Management
CM Centimeters
CM Collective Modification
CM Configuration Management
CM Conversion Manual
CM Crew Member
CMC Central Maintenance Computer
CMC Company Material Code
CMD Command
Cabin Passenger Management
CMEU
Memory Expansion Unit
CMF Centralized Maintenance Function
CMFLR Cam Follower
CMI Computer Managed Instruction
Component Management and
CMIT
Integration Team
CML Consumable Material List
CMM Calibration Memory Module
CMM Component Maintenance Manual
Component Maintenance Manual
CMMM
Manufacturer
Component Maintenance Manual
CMMV
Vendor
Complementary Metal Oxide
C-MOS
Semiconductor
Configuration Maintenance
CMP
Procedure STD
CMP Customer Maintenance Program
Page 26
Abbreviation List
 Donbassaero

CMPLRY Complementary
CMPLTD Completed
CMPNT Component
CMPS CPLR Compass Coupler
CMPTG Computing
CMPTR Computer
Certification Maintenance
CMR
Requirements
CMRLR Cam Roller
CMS Cabin Management System
CMS Central Maintenance System
CMS Code Matiere Societe
CMS Component Maintenance Sheet
CMT Cabin Management Terminal
CMU Communication Management Unit
Concentrator and Multiplexer for
CMV
Video
CN Consigne de Navigabilite
CNA Common Nozzle Assembly
CNCT Connect
CNCTD Connected
CNCTN Connection
CNCTR Connector
CNCTRC Concentric
CNCV Concave
CND Conduit
Communication, Navigation &
CNS
Surveillance
CNS/ATM-1 CNS/ATM Package 1
CNSU Cabin Network Server Unit
CNTNR Container
CNTOR Contactor
CNTR Counter
CNTRTR Concentrator
CO Company
CO Cut-Off
CO RTE Company Route
COAX Coaxial
COC Customer Originated Change
COD Customer Order Desk
COHO Coherent Oscillator
COI Carry Over Items
COL Column
COM Common
COM Communication
Page 27
Abbreviation List
 Donbassaero

COM Company Organization Manual

CombL Combustible Liquid
COMDL Coding Module
COML Commercial
COMP Compass
COMP Compensator
COMPSN Compensation
COMPT Compartment
COMPT TEMP Compartment Temperature
COMPTR Comparator
COMTN Commutation
COND Condition
COND Conditioned
COND Conditioning
CONDTN Condition
CONDTR Conditioner
CONFIG Configuration
CONFIRMD Confirmed
CONSUMPT Consumption
CONT Continue, Continuous
CONT Contour
CONT Controller
CONUS Continental North United States
CONV Converter
COO Chief Operating Officer
COO Chief Operating Officer
COOL Cooling, Cooler
COORD Coordinate
COORD Coordination
COPI Copilot
Cor.M Corrosive Material
CORA Customer Order Administration
CORCTD Corrected
COREAS Component Reliability System
CORR Correct
CORR Corrugate
CORR Corrugation
COS Cosine
Component Support Improvement
COSIS
System
COSR Customer Order Status Report
COT Cotter
Connection Oriented Transport
COTP
Protocol
COTS Commercial Off-The-Shelf
Page 28
Abbreviation List
 Donbassaero

Connection Oriented Transport

COTS
Service
COUNT Counter
COV Cover
COWL Cowling
CP Clock Pulse
CPA Closest Point of Approach
CPBL Cost Per Brake Landing
CPC Cabin Pressure Controller
Corrosion Prevention and Control
CPCP
program
CPCS Cabin Pressure Control System
CPCU Cabin Pressure Control Unit
Controller Pilot Data Link
CPDLC
Communication
Component Publication Delivery
CPDS
Status
CPF Central Programme Function
Code Processing Input / Output
CPIOM
Module
CPL Couple
CPLD Coupled
CPLG Coupling
CPLR Coupler
CPM Core Processing Module
Cabin and Passenger Management
CPMS
System
CPMU Cabin Passenger Management Unit
CPNY Company
CPO Customer Purchase Order
CPR Component Performance Report
CPRSR Compressor
CPT Capture
CPT Compartment
CPU Central Processing Unit
CR Cold Rolled
CR Content Release
CR Cruise
CR Customer Request
CRB Customer Review Board
CRC Camera Ready Copy
CRC Continuous Repetitive Chime
CRC Crew Rest Compartment
CRC Cyclic Redundancy Check
CRD Customer Requirement Document
Page 29
Abbreviation List
 Donbassaero

CRE Corrosion-Resistant
CRES Corrosion-Resistant Steel
CRG Cargo
CRI Certification Review Item
CRK Crank
CRL Certificate Revocation List
CRL Collar
CRM Cockpit Resource Management
CRM Customer Relationship Management
CROSSFEEDR Crossfeeder
CRR Component Reliability Report
CRS Child Restraint System
CRS Cold Rolled Steel
CRS Course
CRSN Corrosion
CRT Cathode Ray Tube
CRU Cabin Router Unit
CRU Card Reader Unit
CRU Central Refrigeration Unit
CRZ Cruise
CS Cabin Cleaners Steps
CS Call Switch
CS Center Spar
CS Centistokes
CS Certification Specification
CSD Constant Speed Drive
CSD Control Specification or Drawing
CSE Course Set Error
CSF/L Continuous Safe Flight / Landing
CSI Cycles Since Installation
CSIB Customer Support Information Brief
Customer Satisfaction Improvement
CSIP
Program
CSK Countersink
CSKH Countersunk Head
CSL Console
CSL Customized Spare Logistics
CSM Computer Software Manual
CSM/G Constant Speed Motor / Generator
CSMA Carrier Sense Multiple Access
CSN Catalog Sequence Number
CSN Cycles Since New
CSP Customer Service Procedures
CSS Cockpit System Simulator
CST Cabin Service Trainer
Page 30
Abbreviation List
 Donbassaero

CSTG Casting
CSTR Constrain
CSU Command Sensor Unit
CSV Cycles Since Last Shop Visit
CT Center Tape
CT Cabin Terminal
CT Current Transformer
CTA Control Area
CTDP Cabin Trainer Data Packages
CTF Central Test Facilities
CTF.P Central Test Facility Response
CTF.Q Central Test Facility Questions
CTK Capacity Tonne Kilometre
CTK Center Tank
CTL Central
CTL Control
CTR Center
CTR Contour
CTR Control Zone
CTRD Centered
CTSK Countersunk
CTU Cabin Telecommunications Unit
CTWT Counterweight
CU Control Unit
cu Cubic
CUDU Current Unbalance Detector Unit
CUR Current
CVDR Cockpit Voice Digital Recorder
CVIS Cordless Voice Intercom System
CVL Configuration Variation List
CVMS Cabin Video Monitoring System
CVR (S) Cockpit Voice Recorder (System)
CVT Center Vent Tube
CVU Crypto Voice Unit
CW Clockwise
CWG Cockpit Working Group
CWLU Cabin Wireless LAN Unit
CWS Control Wheel Steering
CWY Clearway
CY Calendar Year – Current Year
CY Cycle
CYL Cylinder

D
D&O Description & Operation
Page 31
Abbreviation List
 Donbassaero

D/A Digital to Analog

D/D Engine Out Drift Down Point
D/LNA Diplexer / Low Noise Amplifier
D/O Description and Operation
Differential encoded 8-Phase Shift
D8PSK
Keying
DA Drift Angle
DABS Discrete Address Beacon System
DAC Digital to Analog Converter
DAC Drawing Aperture Cards
DADC Digital Air Data Computer
DADS Digital Air Data System
DAF Damping Augmentation Function
Digital Automatic Flight Control
DAFCS
System
DAMP Damping
daN Load (DecaNewton)
DAR Digital ACMS Recorder
DAR Digital AIDS Recorder
Dynamic Airborne Route Planning
DARPIS
(System)
DAS/STC Designated Alteration Station / STC
Digital Automatic Terminal
D-ATIS
Information Service
DB Data Base
dB Decibel
DB (BS) Data Base (Bulletin Service)
dB(A) A-Weighted Decibel
DBBS Data Base Bulletin Service
DBC Data Bus Communication
DBD Data Base for Design
DBLR Doubler
DC Direct Current
DC Domain Coordinator
DCD Data Control and Display
DCD Decode
DCD Double Channel Duplex
DCDR Decoder
DCDU Data Communication Display Unit
DCDU Datalink Control and Display Unit
DCL Departure Clearance
DCP Display Control Panel
DCR Dock on Crew Rest
DCS Designated Certification Specialist
DCS Direct Current Supply
Page 32
Abbreviation List
 Donbassaero

DCS Double Channel Simplex

DCU Direction Control Unit
DCV Directional Control Valve
DCVR Direct Current Voltage Ration
DDA Digital Differential Accumulation
DDCU Dedicated Display and Control Unit
DDI Dedicated Drawing Instruction
DDI Design Drawing Instruction
DDI Digital Display Indicator
DDI Documentary Data Insert
DDM Difference in Depth of Modulation
DDM Digital Data Module
Declaration of Design and
DDP
Performance
Digital Distance & Radio Magnetic
DDRMI
Indicator
DDTS Digital Data Technology Standards
DDV Direct Drive Valve
DEC Declination
DECEL Decelerate
DECOMPRESS Decompression
DECR Decrease
DECU Digital Engine Control Unit
DEDP Data Entry and Display Panel
DEF Definition
Digital Expandable Flt Data
DEFDARS
Acquisition Rec.Sy
DEFL Deflect
DEF-STAN UK Specifications
DEFUEL Defueling
DEG Degree
DEGRADD Degraded
DEL Delay Message
DEL Delete
DEL BY Deleted by
DELTA P Differential Pressure
DEM Data Entry Modifier
DEM Digital Electronic Module
DEMOD Demodulator
DEP Data Entry Panel
DEP Departure
DEPLD Deployed
DEPRESS Depressurization
DEPT Department
DES Descend
Page 33
Abbreviation List
 Donbassaero

DES Descent
DES Digital Equipment Simulator
DEST Destination
DET Detection, Detector
DETECTD Detected
DETNG Determining
DEU Decoder/Encoder Unit
DEVN Deviation
DEW Delivery Empty Weight
DEX Access Demanded
DF Direction Finder
DFA Delayed Flaps Approach
DFCS Digital Fire Control System
Digital Flight Data Acquisition and
DFDAMU
Management Unit
DFDAU Digital Flight Data Acquisition Unit
DFDR Digital Flight Data Recorder
DFDRS Digital Flight Data Recording System
Dual Function Interactive Display
DFIDU
Unit
DFIS Digital Flight Information Services
D-FIS Digital-Flight Information System
DFM Data For Manufacturer
DFT Drift
DG Directional Gyro
Direction Generale de l' Aviation
DGAC
Civile
DGI Digital Input
DGO Digital Output
DGPS Differential Global Position System
DGPS Differential GPS technique
DGTL Digital
DH Decision Height
DI Data Input
DI Deicing
DIA Diameter
DIAPH Diaphragm
DIFF Differential
DIM Dimension
DIM Dimming
DIM Direction Input Module
DIPLXR Diplexer
DIR Direction, Direct, Director
DIR TO Direct to
DISC Disconnect, Disconnected
Page 34
Abbreviation List
 Donbassaero

DISC Disconnection
DISCH Discharge, Discharged
DISCNTY Discontinuity
DISCTN Disconnection
DIS-IN Discrete Input
DISRMD Disarmed
DIST Distance
DISTR Distribute, Distribution, Distributor
DITCH Ditching
DITS Digital Information Transfer System
DIU Digital Interface Unit
DIVERTG Diverting
DL Domain Leader
DLC Direct Lift Control
Data Loading and Configuration
DLCS
System
DLK Data Link
DLOAD Data Loading
DLRB Data Loading Routing Box
DLS Data Loading Selector
DLSC Defence Logistics Services Center
DLY Delay
DMA Direct Memory Access
DMC Design Modification Committee
DMC Direct Maintenance Cost
DMC Display Management Computer
DMDLTR Demodulator
DME Distance Measuring Equipment
DMP Display Management Processor
DMPR Damper
Data Management System(Boeing
DMS
AIRMAN)
DMU Data Management Unit
DMU Digital Mock-Up
DMZ DeMilitarized Zone
DN Down
DNI Drawing Numerical Index
DNLK Downlock
DNLNK Downlink
DO Data Output
DO Design Office
DOA Design Organization Approval
DOC Direct Operating Costs
DOC.DATA Documentary Data
DOLLI Dome LED Light
Page 35
Abbreviation List
 Donbassaero

DOM Design Operating Manual

DOM Design Organization Manual
DOW Dry Operating Weight
DP Data Processing
DP Differential Pressure
DP Differential Protection
DPCU Digital Passenger Control Unit
DPDT Double Pole / Double Throw
DPI Differential Pressure Indicator
DPL Detailed Part List
DPM Design Progress Meeting
Disabled Persons Transport Advisory
DPTAC
Commite
DR Dead Reckoning
DR Design Reply
DR Dispatch Reliability
DR Door
DRA Data release Agreement
DRA Digital Radio Altimeter
Design Response Intended for
DRIP
Playback
DRM Duct Repair Manual
DRMI Distance Radio Magnetic Indicator
DRT TO Derated TakeOff
DRVG Driving
DRVN Driven
DRVR Driver
DS Downstream
DSAPP Disappearance
DSCRM Discriminator
DSCRT Discrete
Doors and Escape Slides Control
DSCS
System
DSDL Dedicated Serial Data Link
DSEB Digital Seat Electronic Box
DSEB Digital SEB
DSENGD Disengaged
DSG Design Service Goal
DSI Discrete Input
DSO Discrete Output
DSP Data Service Provider
DSP Datalink Service Provider
DSPL Display
DSPLYD Displayed
DSS Design Suggestion Sheet
Page 36
Abbreviation List
 Donbassaero

DSSS Direct Sequence Spread Spectrum

DSTRK Desired Track
DSUG Drawing Set User Guide
Department of Technical
DTD
Development
DTD Document Type Definition
DTG Distance To Go
DTLB Delivery Technical Log Book
DTMF Dual Tone Multiple Frequency
Damage Tolerance Monitoring
DTMS
System
DTMU Damage Tolerance Monitoring Unit
DTS Dual Temperature Sensor
DU Daily utilization
DU Display Unit
DUM Dummy
DVD Digital Versatile Disk
DVD Digital Video Disk
DVI Detailed Visual Inspection
DVI Digital Visual Interface
DWG Drawing
DX Access Demanded
DYNMTC Dynamometric

E
E East
E/T Electrical Trim
EA Engine Alliance
EABAS Engine Bleed Air System
EADI Electronic Attitude Director Indicator
European Aeronautic Defense and
EADS
Space Company
Electrically Alterable Read Only
EAROM
Memory
EAS Equivalent Airspeed
EASA European Aviation Safety Agency
EAT Expected Approach Time
European Air Traffic Management
EATMS
System
EBAS Engine Bleed Air System
EBCU Emergency Brake Control Unit
EBHA Electrical Backup Hydraulic Actuator
EBS Engine Build Specification
EBU Engine Built-Up
EC Engine Control
Page 37
Abbreviation List
 Donbassaero

ECAC European Civil Aviation Conference

Electronic Centralized Aircraft
ECAM
Monitoring
ECAR Engineering Center Airbus Russia
ECB Electronic Control Box
ECCD Electronic Cockpit Control Device
ECDB Equipment Central Data Bank
ECM Engine Condition Monitoring
ECM Engineering Coordination Memo
Electrical Contactor Management
ECMS
System
Electrical Contactor Management
ECMU
Unit
ECN Engineering Change Note
ECON Economic
ECON Economy
ECP ECAM Control Panel
ECS Electronic Cooling System
ECS Environmental Control System
ECSB Embedded Computer System Bus
Explanation Code Sequence
ECSN
Number
Explanation Code Text Counter
ECTN
Number
ECU Electronic Control Unit
ECU Engine Change Unit
ECU Environmental Control Unit
Electronic Control Unit (Control
ECU (CV)
Valve)
ECUCV Electronic Control Unit Cooling Valve
ED Edge Distance
ED Environmental Deterioration
EDB ECAM Data Book
EDC Extended Delegation Contract
Engineering Documentation
EDCI
Combined Index
EDD Electrical Detection Device
Equipment Definition Evolution
EDES
Sheet
EDF European Disability Forum
EDMC Engineering Drawing Microfilm Card
EDP Electronic Data Processing
EDP Engine Driven Pump
EDTA Ethylenediamine Tetraacetate
EDU Electronic Display Unit
Page 38
Abbreviation List
 Donbassaero

EE Electrical and Electronic

EE Electrical Equipment
EEC Electronic Engine Control
EEC Engine Electronic Controller
Electrically Eraseable Programmable
EEPROM
Read Only Memory
EES Enhanced Elementary Surveillance
EFB Electronic Flight Bag
EFBO Estimated Fuel On Board
EFCC Electronic Flight Control Computer
EFCS Electrical Flight Control System
EFCU Electrical Flight Control Unit
Expandable Flight Data Acquisition
EFDARS
and Recording Systems
EFF Effective, Effectivity
EFF Electr Flt Folder & Flight Follow-up
Electronic Flight Folder / Flight
EFF/FFU
Follow-Up
EFIS Electronic Flight Instrument System
EFIS CP EFIS Control Panel
EFIS SGU EFIS Symbol Generator Unit
EFM EPROM Fixture Manual
EFOB Estimated Fuel on Board
EFW Elbe FlugzeugWerke
EG For Example
EGIU Electrical Generation Interface Unit
European Geostationary Navigation
EGNOS
Overlay System (European GPS)
Enhanced Ground Proximity
EGPWS
Warning System
EGT Exhaust Gas Temperature
EHA Electro-Hydrostatic Actuator
Electronic Hand Force Control
EHCS
System
EHF Extremely High Frequency
Electronic Horizontal Situation
EHSI
Indicator
EIA AIB head of accident investigation
EIM End Item Manufacturer Code
Electrical Installation Maturity
EIMR
Review
Engine Interface Power
EIPM
Management
EIP End Item Part Number

Page 39
Abbreviation List
 Donbassaero

Engine Interface Power

EIPMU
Management Unit
Equipment Installation Requirement
EIRD
Document
EIS Electronic Instruments System
EIS Entry into Service
EIU Engine Interface Unit
Engine Interface & Vibration
EIVMU
Monitoring Unit
EL Electric
EL Equipment List
ELA Electrical Load Analysis
ELAC Elevator Aileron Computer
ELAPS Elapsed Time
ELC Electronic Library Computer
ELEC Electric, Electrical, Electricity
ELEK Electronic
ELEKS Electronics
ELEV Elevation, Elevator
ELF Event Log Function
ELF Extremely Low Frequency
ELM Engine Level Maintenance
Electrical Load Management
ELMF
Function
ELMS Electrical Load Management System
ELMU Electrical Load Management Unit
ELPC Enhanced Less Paper Cockpit
ELS Electronic Library System
ELS Elementary Surveillance (ATC)
ELS Emergency Lighting System
ELT Elapsed Time
ELT Emergency Locator Transmitter
ELT Entry Level Training
ELV Elevation
EM ElectroMagnet
EM Electro-Magnetic
EM Engine Manual
EMC Electro Magnetic Compatibility
EMDB Electrical Main Data Bank
EMER Emergency
EMI Electromagnetic Interference
EMISN Emission
EMLS Emergency Lighting System
Enhance Manufacturing
EMM
Maintenance EPGS
Page 40
Abbreviation List
 Donbassaero

EMP Electrical Motor Pump

EMP Empennage
EMP Engine Management Plan
EMS Equipment Modification Sheet
EMU Engine Maintenance Unit
ENBL Enable
ENCD Encode
ENCDR Encoder
ENCL Enclosure
END Endurance
ENG Engine
ENG OUT Engine Out
ENGD Engaged
ENGR Engineer
ENP Estimated Normal Payload
ENRGZ Energize
ENT Entry
ENTR Entrance
ENV Envelope
EO Electro Optical
EO Engine Out
EO Engineering Order
EO ACCEL ALT Engine Out Acceleration Altitude
EO THR RED
Engine Out Thrust Reduction Speed
SPD
EOC Engineering Order Change
European preOperational dataLink
EOLIA
Applications
EOP End Of Part
Engine Out Standard Instrument
EOSID
Departure
EOT End Of Tape
EP Entry Panel

EPAC Entity per Aircraft Change

EPC External Power Contactor
EPD Extended Principle Diagram
EPE Estimated Position Error 95% (GPS
Enhanced Passenger Entertainment
EPESC
System Controller
EPGS Electrical Power Generation System
Electronically Programmable Logic
EPLD
Device
Effective Perceived Noise in
EPNDB
Decibels
Page 41
Abbreviation List
 Donbassaero

EPPT Electronic Performance

EPR Engine Pressure Ratio
EPR Exhaust Pressure Ratio
EPR Exhaust Pressure Ratio
EPR.D EPR Descent
EPR.L EPR Latch
Erasable Programmable Read Only
EPROM
Memory
EPSU Emergency Power Supply Unit
EPU Emergency Power Unit
EPU Emergency Power Unit
EQPT Equipment
ER Elevator Rib
ER En Route
ER Error Report
ER Extended Range
ERECT Erection
ERL Economic Repair Life
European Radiocommunication
ERO
Organization
EROM Electronic Readout Machine
ERP Enhanced Runaway Protection
Enterprise Resources Planning
ERP
(SAP)
ERR Error
ERS Erase
ERS Erased
ERU Engine Relay Unit
ES End System
Electrical System Built-up test
ESB
equipment
ESB Evaluation Service Bulletin
ESC Escape
ESD Electro Sensitive Device
ESD Electro Static Discharge
ESD Electronic System Display
ESDB Element Standard Data Bank
ESDL Ecam System Data Logic
ESDN Extended Description Note
Extended System/Structure
ESDN
Description Note
ESG Electrical System Gateway
ESG Evaluated Service Goal
ESLB ECAM System Logic Book
ESLD ( R ) Ecam System Logic Data (Request)
Page 42
Abbreviation List
 Donbassaero

ESOP Employee Share Ownership Plan

ESP Electrical Standard Practices
ESPM Electrical Standard Practices Manual
ESS Essential
EST Electronic Support Tool
EST Estimated
ESU Ethernet Switch Unit
ESWL Equivalent Single Wheel Load
Electrical STD Wiring Practices
ESWPM
Manual
ET Elapsed Time
ETA Estimated Time of Arrival
ETACS External & Taxi Aid Camera System
ETD Estimated Time of Departure
ETDS Engineering Technical Data Service
ETE Estimated Time En Route
Etio.Ag. Etiologic Agent
ETO Estimated Time Over
Extended Range Twin Engine
ETOPS
Aircraft Operations
ETP Equal Time Point
Electrical Thrust Teverser Actuation
ETRAC
Controller
Electrical Thrust Reverser Actuation
ETRAS
System
ETS Equipment Technical Specification
ETT Estimated Time for Takeoff
EUC Engineering Unit Conversion
EUPB Electronic Unit Protection Box
EUR Europe
EV Electro Valve
EVAC Evacuate
EVAC Evacuation
EVMU Engine Vibration Monitoring Unit
EWD Engine/Warning Display
Electrical Wiring Interconnection
EWIS
System
EWS Electronic Warning System
EX Example
EXC Excitation, Excite
EXCD Excited
EXCESS Excessive
EXCG Exciting
EXCHGR Exchanger
EXCN Excitation
Page 43
Abbreviation List
 Donbassaero

EXH Exhaust
EXP Expansion
Expl. Explosive
EXSTG Existing
EXT Extend, Extension
EXT Exterior, External
EXTC Extract
EXTCD Extracted
EXTCG Extracting
EXTG Extending
EXTIG Extinguishing
EXTIN Extinction
EXTING Extinguishing, Extinguish
EXTIR Extinguisher
EXTN Extension
EXTR Extractor
EXTR Extrusion
EXTRACT Extraction, Extractor
EZ Electrical Zero
Enhanced Zonal Analysis Procedure
EZAP
(MRB)

F
F Fahrenheit
F Fuel
F Minimum Flap Retract Speed (EFIS)
F Minimum Flap Retracted Speed
F/C First Class
F/CTL Flight Controls
F/E Flight Engineer
F/O First Officer
F/S Fast/Slow
F/U Follow-Up
F/W Failure Warning
Course from a Fixed Waypoint to an
FA
Altitude Termination
FAA Federal Aviation Administration
FAC Flight Augmentation Computer
Flight Augmentation Computer
FACS
System
FADEC Full Authority Digital Engine Control
FAF Final Approach Fix
FAI First Article Inspection
FAIL Failed, Failure
FAIR Fairing
Page 44
Abbreviation List
 Donbassaero

FAIR Forum for Airline Issues Resolution

FAL Final Assembly Line
FALH Final Assembly Line Holder
FANS Future Air Navigation System
FAOM Flight Attendant Operating Manual
FAP Flight Attendant Panel
FAP Flight Analysis Program
FAP Forward Attendant Panel
FAR Federal Aviation Regulations
FAS Flight Augmentation System
FASE Flight Analysis and Safety Explorer
FAV Fan Air Valve
FAWP Final Approach Waypoint
FBO Fan Blade-Out
FBS Fixed Base Simulator
FBTH Fly By The Hour
FBW Fly By Wire
Course from a Fixed Waypoint to a
FC
Changeover Point
FC Flight Cycle
FC Freight Container Train
FC Fully Closed
FCC Federal Communication Commission
FCC Flight Control Computer
Fairchild Controls
FCC/MT
Cooperation/MicroTechnica
FCCS Flight Control Computer System
FCCU Flight Control Computer Unit
FCD Full Color Display
FCD55 Full Color Display 5 inch x 5 inch
FCDC Flight Control Data Concentrator
primary Flight Control & Guidance
FCGU
Unit
FCL Flight Crew Licensing
Fuel Control & Management
FCMC
Computer
FCMS Fuel Control Monitoring System
FCO Fulfill Customer Order
FCOM Flight Crew Operating Manual
FCPC Flight Control Primary Computer
FCPI Flight Control Position Indicator
FCR Flight Crew Report
FCRC Flight Crew Rest Compartment
FCS Flight Control System
FCSC Flight Control Secondary Computer
Page 45
Abbreviation List
 Donbassaero

FCST Forecast
FCT Flight Crew Training
FCTC Flight Crew Training Concept
FCTM Flight Crew Training Manual
FCTN Function
FCU Flight Control Unit
FCU Flush Control Unit
FCU Fuel Control Unit
FCU bu Flight Control Unit back-up
FCV Flow Control Valve
FCVU Flow Control Valve
Course from a fixed waypoint to a
FD
DME Dist.
FD Fatigue Damage
FD Flight Director
FD Fuselage Datum
FDAC Full Digital APU Controller
FDAU Flight Data Acquisition Unit
FDB Floor Disconnect Box
FDBK Feedback
FDC Fuel Data Concentrator
FDCE Flight Deck & Cabin Effects
FDD Floppy Disk Drive
FDE Flight Deck Effects
FDEP Flight Data Entry Panel
Future Delivery Forecasting
FDFD
Document
FDIA Flight Data Interface Acquisition
FDIF Flight Data Interface Function
Flight Data Interface and
FDIMU
Management Unit
FDIU Flight Data Interface Unit
FDL Firmware Data Loader
FDM Flight Data Monitoring
FDMA Frequency Division Multiple Access
Flight Data Recorder Parameter
FDRPL
Library
FDSU Flight Data Storage Unit
FDU Fire Detection Unit
FE Flight Envelope
FEC Flight Envelope Computer
FEDR Feeder
FEGV Fan Exit Guide Vane
FET Field Effect Transistor
FEW Fleet Empty Weight
Page 46
Abbreviation List
 Donbassaero

FF Fuel Flow
FFAR First Flight Article Review
Forward Facing Crew Cockpit
FFCC
Concept
Forward Facing Crew Cockpit
FFCC
Configuration
Fan Frame Compressor Case
FFCCV
Vertical
Forward Flange Compressor Casing
FFCCV
Vibration
FFL Flip Flop Latch
FFP Fixed Firm Price
FFS Full Flight Simulator
FG Flight Guidance
FGD Flow Guidance Device
FGE Flight Guidance and Envelope
FGE Flow Guidance & Envelope
Flight Guidance and Envelope
FGES
System
FGN Foreign
FGS Flight Guidance System
Flight management Glide Slope
FGS
mode
FH Flight Hour
FHA Functional Hazard Analysis
FIC File Identifier Code
FIDS Fault Isolation and Detection System
FIFO First Input First Output
FIG Figure
FIL Filament
FIL Fillet
FIL H Fillister Head
FILG Filling
FIM Fault Isolation Manual
FIN Functional Item Number
FIR Flight Information Region
FIR Full Indicator Reading
FIS Flight Information Services
FIX Fixed
FL Flight Level
FL Flood
FL Floor
FL Flow
FL Fluid
Fla.G Flammable Compressed Gas
Page 47
Abbreviation List
 Donbassaero

Fla.L Flammable Liquid

Fla.S Flammable Solid
FLC Feel and Limitation Computer
FLD Field
FLDK Flight Deck
FLE Fixed Leading Edge
FLEX Flexible
FLG Flange
FLH Flat Head
FLIP Flight Plan Computation Program
FLLT Flashing Light
FLMPRF Flameproof
FLP Flap
FLS FMS Landing System
FLSA Fuel Level Sensing Amplifier
FLSCU Fuel Level Sensing Control Unit
FLSS Fuel Level Sense Systems
FLT Flight
FLT CTL Flight Control
FLTR Filter
FLX TO Flexible Take Off
Course from a Fixed Waypoint with a
FM
Manual Termination
FM Fan Marker
FM Flight Management
FM Flight Manual
FM Frequency Modulation
FM/AP Flight Management / AutoPilot
FMA Flight Mode Annunciator
FMC Flight Management Computer
Flight Management Computer
FMCS
System (FMC and CDU)
FMCU Flight Management Computer Unit
FMD Failure Message Description
FMEA Failure Mode Effect Analysis
FMES Fault Mode Effect Summary
Flight Management and Guidance
FMGC
Computer
Flight Management Guidance and
FMGEC
Envelope Computer
Flight Management Guidance and
FMGES
Envelope System
Flight Management and Guidance
FMGS
System

Page 48
Abbreviation List
 Donbassaero

Flight Management System (FMCS

FMS
and AFS sensors)
FMS Fuel Manifold Staging
FMU Fuel Metering Unit
FMV Flow Measuring Venturi
FMV Fuel Metering Valve
FNA Final Approach
FNCP Flight Navigation Control Panel
FNSG Flight Navigation Symbol Generator
FO Flight Order
FO Fully Open
FOB Fuel On Board
FOC Free Of Charge
FOC Fuel/Oil Cooler
Federal Office for Civil
FOCA
Aviation(Switzerland)
FOD Foreign Object Damage
FOD Fuel Over Destination
FOM Flight Operations Manual
FOM Flight Operations Monitoring
FOM GPS Figure Of Merit
FOQA Flight Operations Quality Assurance
FOR DET For Detail
FORI Fleet Operational Reliability Index
FOT FAL Operational Test Meeting
Flight Operation Versatile
FOVE
Environment
FPA Flight Path Angle
FPD Flight Path Director
Floor Proximity Emergency Escape
FPEEPMS
Path Marking System
FPGA Field Programmable Gate Array
FPH Floor Panel Heating
FPI Fluorescent Penetrant Inspection
FPL Flight Plan
FPL Filled Flight Plan
F-PLN Flight Plan
FPM Facilities Planning Manual
FPM Feet per Minute
FPMU Fuel Properties Measurement Unit
FPPU Feedback Position Pick-off Unit
FPRM Fuel Pipe Repair Manual
FPT Flight Path Target
FPU FAP Processing Unit
FPV Flight Path Vector
Page 49
Abbreviation List
 Donbassaero

FQ Fuel Quantity
FQDC Fuel Quantity Data Concentrator
Fuel Quantity
FQI
Indicating/Indication/Indicator
FQI Fuel Quantity Indicating/-ion/-or
FQIC Fuel Quantity Indication Computer
Fuel Quantity and Management
FQMS
System
FQMS Fuel Quantity Measurement System
FR Frame
FREQ Frequency
FREX Support Repercussion Sheet
FRM Fault Reporting Manual
FRQ Frequency
FRS Flammability Reduction System
FRT Front
FRU Frequency Reference Unit
FRV Fuel Return Valve
FS Front Spar
FS Fuselage Station
FSB Fasten Seat Belts
Flight Standardization Board (set up
FSB
by FAA)
Federal Supply Code for
FSCM
Manufacturers
FSN Fleet Serial Number
FSOV Fire Shut Off Valve
FST Fire/Smoke/Toxicity
FST Full-Size-Trolley
FSTNR Fastener
ft Feet, Foot
FT Flight test
ft/mn Feet per Minute
FTB Flight Test Bed
FTB For the time being
FTD Flight Training Device
FTE Flight Test Engineer
FTF Flap Track Fairing
FTG Fitting
Fuel Tank Harmonization Working
FTHWG
Groups
FTI Flight Test Installation
FTK Freight Tonne Kilometre
FTK Fuel Tank
FTMS Flight Test Management System
Page 50
Abbreviation List
 Donbassaero

FTP (Site)
FTP File Transfer Protocol
FTR Flight Test Request
FTRNG Feathering
FTS Frame Time Select
Force Transducer Unit (Rudder to
FTU
DFDR)
FU Feedback Unit
FU Fuel Used
FUSLG Fuselage
FV Flux Valve
FW Failure Warning
FW Firewall
FWC Flight Warning Computer
FWD Forward
FWF Flight Warning Function
FWL Firewall
FWS Flight Warning System
FWSD Flight Warning and System Display
FY Fiscal Year

G
g Earth Acceleration (Symbol)
G Galley
g Gram
G Green
G Grid
G Gyro
G/A Ground-to-Air
G/G Ground Guidance
G/S Glide Slope
GA General Application
GA Go Around
GAD General Assembly Drawing
GAIR General Assembly Inspection Report
gal Gallon
GALV Galvanize
GALY Galley
GAMMA-A Slope
GAMMA-T Potential Slope
Guideline for Airframe Network
GANA
Applications
Ground and Auxiliary Power Control
GAPCU
Unit

Page 51
Abbreviation List
 Donbassaero

Glossary of Airbus Terms and

GATE
Expressions
General Agreement on Tariffs and
GATT
Trade
GBAS Ground Base Augmentation System
GCA Ground-Controlled Approach System
GCAS Ground Collision Avoidance System
GCP General Conditions of Purchase
GCP 2000 General Condition of Purchase
GCR Generator Control Relay
GCS Generic Consultation Services
GCU Generator Control Unit
GCU Ground Cooling Unit
Corporate Communications
GDC
Directorate
GDE Guide
GDLP Ground Data Link Processor
Guaranteed Direct Maintenance
GDMC
Costs
GDNC Guidance
GDS GSE Data Sheet
GE General Electric
GEM Ground Equipment Manual
GEN Generator
GENL General
GES Ground Earth Station
GFI Ground Fault Interrupters
General Familiarization Training
GFTM
Manual
Generator and Ground Power
GGPCU
Control Unit
GI Ground Interruption
GIC General Instruction Card
GICB Ground Initiated Comm-B
Gestion Informatique. De la Doc.
GIDOCA
Avion
GIE Groupement d'Intérêt Economique
GIM General Introduction Manual
General Integrated Publication
GIPSY
System
GLC Generator Line Contactor
GLM General List of Modifications
Global’naya Navigationnaya
GLONAS Sputnikovaya Sistema (Russian
GPS)
Page 52
Abbreviation List
 Donbassaero

GLR Generator line Relay

GLS GPS Landing System
GNSS Landing System (WAAS or
GLS
LAAS)
GMC General Modification Committee
GMR Ground Movement Radar
Guaranteed Maximum Shop
GMSPT
Processing Time
GMT Greenwich Mean Time
Guaranteed Mean Time Between
GMTBF
Failure
GMTBUR Guaranteed MTBUR
GND Ground
GNLU GNSS Navigation & Landing Unit
Global Navigation Satellite System
-1 first generation satellite.
GNSS Navigation sys
-2 Second generation satellite. Nav.
Sys
GP General Purpose
GP Glide Path
GPA Glide Path Angle
GPCU Ground Power Control Unit
Global Position Inertial Reference
GPIRS
System
GPM General Processing Module
GPS Global Positioning System (US GPS)
Global Positioning System Sensor
GPSSU
Unit
GPT Ground Programming Tool
GPU Ground Power Unit
GPWC Ground Proximity Warning Computer
GPWS Ground Proximity Warning System
GR Gear
GRA Gear Rotary Actuator
GRC Glass Reinforced Composite
General Requir. to Equipment or
GRESS
Syst.Suplier
GRFC Global RFC
Grid Mora Minimum OFF Route Altitude
GRP Geographic Reference Point
GRP Glass-Reinforced Plastic
GRP Ground Reference Point
Ground/Geographical Reference
GRP
Point
Page 53
Abbreviation List
 Donbassaero

GRT Ground Reading Tool

GRU Ground Refrigeration Unit
GRV Groove
GRVTY Gravity
GS Ground Speed
Groupement pour la Securite
GSAC
Aviation Civile
GSE Ground Support Equipment
GSHLD Glareshield
GSM General Structure Manual
GSPT Guaranted Shop Processing Time
GTA General Terms Agreement
GTHRG Gathering
GTI Ground Test Instructions
GTR Ground Test Requirement
GUI Graphic Interface Unit
GVI General Visual Inspection
GW Gross Weight
GWR General Working Rules
GY Grey
GYRO Gyroscope

H
h Height
H Hot (Electrical Point)
h Hour
H Runway Thickness
H NAV Horizontal Navigation
H/W Hardware
Holding Pattern to an Altitude
HA
Termination
HADC Hybrid Air Data Computer
HALT Highly Accelerated Life Testing
HARN Harness
HAS Heading and Attitude System
HASS Highly Accelerated Stress Screens
HAZ Hazardous Material Code
HB Brinnell Hardness Test Value
hbar Stress (Hectobar)
HCU Head Up Combiner Unit
HCU Hydraulic Control Unit
HD Head
HD Hold
HDDA Hard Disk Drive Array
HDG Heading
Page 54
Abbreviation List
 Donbassaero

HDG/S Heading Selected

HDL Handle
HDLG Handling
HDST Headset
HDWHL Handwheel
Hydraulic Electrical Generating
HEGS
System
HEPA High Efficiency Particular Air
HEX Hexadecimal
HF High Frequency
HF Holding Pattern to a Fixed Waypoint
HFD High Frequency Data Link
HFDR High Frequency Data Radio
HGA High Gain Antenna
HHL Horizontal Hinge Line
HHX Hydraulic Heat Exchanger
HI High
HIC Heat Injury Criterion
HID High Intensity Device
Horizontal Integrity Limit (99.9%)
HIL
GPS
HIL Hold Item List
HIRF High Intensity Radiation Fields
HK Knoop Hardness Test Value
HL High Level
HLAC High Level AC Voltage
HLCL Helical
High Power Amplifier/Low Noise
HLD
Amplifier/Diplexer
HLD Hold
HLDC High Level DC Voltage
HLDR Holder
HLTY Healthy
Holding Pattern with a Manual
HM
Termination
HMC Hydro Mechanical Control
HMI Human-Machine Interface
HMM Heavy Maintenance Manual
HMU Hydromechanical Unit
HMV Heavy Maintenance Visit
HNG Hinge
HOLD Holding
HORIZ Horizontal
HOT High Oil Temperature
HP High Pressure
Page 55
Abbreviation List
 Donbassaero

Hpa Hecto Pascal

HPA High Power Amplifier
HPC High Pressure Compressor
Rear Compressor Rotor & Stator
HPC
Assembly
HPP Hard Pin Programming
HPR High Power Relay
HPT High Pressure Turbine
Rear Compressor Drive Turbine
HPT
Rotor Assembly
High Pressure Turbine Active
HPTACC
Clearance Control
HPTC High Pressure Turbine Clearance
HPTCC High Pressure Turbine Case Cooling
High Pressure Turbine Clearance
HPTCC
Control
HPTR High Pressure Turbine Rotor
HPU Head up Projection Unit
HPV High Pressure Valve
HPV HP Bleed Valve
HR Hot Rolled
HR Hour
HR(X) Rockwell Hardness Test Value
Rockwell Superficial Hardness Test
HR/XXX)
Value
HRP Horizontal Reference Plane
HRR Heat Release Rate
HRS Hot Rolled Steel
HRS Hours
HS Hardpoint-mounted standard Seat
HS High Speed
HSDU High Speed Data Unit
HSDU High Speed Data Unit
HSG Housing
HSI Horizontal Situation Indicator
HSI Hot Section Inspection
HSMU Hydraulic System Monitoring Unit
HSS High Speed Steel
HST Half-Size-Trolley
HT Heat
HT TR Heat Treat
HTD Heated
HTG Heating
HTML Hyper Text Mark-up Language
HTP Horizontal Tail Plane
Page 56
Abbreviation List
 Donbassaero

HTR Heater
HUD Head Up Display
HUDC Head Up Display Computer
HV High Voltage
HV Vickers Hardness Test Value
High and Very High Frequency
HVDF
Direction - Finding Station
HVOF High |Velocity Oxy Fuel
HVPS High Voltage Power Supply
HW HardWare
HWBPT Hardware Breakpoint
HX Heat Exchanger
HYD Hydraulic
HZ Hertz

I
I Inertial
I Invoice Card
I/F Interface
I/I Inspection/Interval
I/O Input/Output
I/P Input
I/P Intercept Point
I/P Intercept Profile
IACA International Air carrier Assembly
IAE International Aero Engines
IAF Initial Approach Fix
IAS Indicated Airspeed
IAT In Armrest Table
International Air Transport
IATA
Association
IAW In Accordance with
IAWP Initial Approach Waypoint
IB Iron Bird
IBIT Initiated BITE
IBN Identification Beacon
IBU Integrated Ballast Unit
IC Integrated Circuit
IC Invoice Control Card
Instruction for Continued
ICA
Airworthiness
ICAD Interactive Computer Aided Design
International Civil Aviation
ICAO
Organisation

Page 57
Abbreviation List
 Donbassaero

International Council of the Aeron.

ICAS
Sciences
Instruction for Continued
ICAW
Airworthiness
ICC Inter-Center Co-ordination
Inter Co-ordinating Council of
ICCAIA
Aerospace Industries Asso
Interchangeability Condition
ICD
Document
ICD Interface Control Document
ICE In Circuit Emulation
ICP Integrated Control Panel
ICU Isolation Control Unit
ICY Interchangeability
ID Inside Diameter
ID PL Identification Plate
IDBT Integrated Design and Build Team
IDC Instrument Display Catalog
IDENT Identification, Identifier, Identify
IDG Integrated Drive Generator
Interactive Distributed Information &
IDIS
Support
IDP Integrated Data Processing
IDRP Inter-Domain Routing Prtocol
IDU Interactive Display Unit
Institute of Electrical and Electronic
IEEE
Engineers
IF Initial Fix
IF Intermediate Frequency
Intern. Federation of Airline Pilot
IFALPA
Association
IFE In-Flight Entertainment
IFEC In-Flight Entertainment Center
IFEG In-Flight Entertainment Guide
IFES In-Flight Entertainment System
IFP In-Flight Performance
In-Flight Performance Computation
IFP
Program
IFR Instrument Flight Rules
IFSD In Flight Shut Down
IFTB In Flight Turn-Back
IGB Inlet Gear Box
IGN Ignition
IGV Inlet Guide Vane

Page 58
Abbreviation List
 Donbassaero

Illustrated Initial Provisioning

IIPD
Document
ILLUM Illumination
ILLUMD Illuminated
Instrument Landing System (LOC
ILS
and G/S)
IM ILS Inner Marker
IM Installation Manual
IM Instant Messaging
IMA Integrated Modular Avionics
IMC Indirect Maintenance Cost
IMC Intermediate Case
IMI Imbedded Element Identifiers
IMM Immediate
IMM Integrated Material Management
Improvement Manufacturer Program
IMPACT
for Airbus Customer Training
IMU Inertial Measurement Unit
IN HG Inches of Mercury
IN Inch
INA Initial Approach
INB Inbound
INBD Inboard
INCLG Including
INCR Increase
INCR Increment
IND Indicator
INDG Indicating
INFO Information
INHI Inhibit
INHIB Inhibit, Inhibited, Inhibition
INIT Initial(ization)
IN-LBS Inch-pounds
INOP Inoperative
INP Input
INR Inner
INRTL Inertial
INS Inertial Navigation System
INSM Instruction Manual
INSP Inspection
INST Instinctive
INST Instrument
INSTL Installation
INSTLLD Installed
INSTM Instrumentation
Page 59
Abbreviation List
 Donbassaero

INSUL Insulate, Insulation, Insulator

INT Interrupt
INT Intersection
INTCON Interconnection
INTCP Intercept
INTEG Integral
INTEN Intensity
INTERCOM Intercommunication
INTFC Interface
INTG Integral
INTGT Integrate, Integrating
INTL Internal
INTLK Interlock
INTMD Intermediate
INTMT Intermittent
INTPH Interphone
INTR Interior
INTRG Interrogate, Interrogator
INTRPT Interrupt
INU Inertial Navigation Unit
INV Inverter
INWP Intermediate Waypoint
IOC Indirect Operating Cost
IOC Input/Output Calls
IOE Initial Operating Experience
IOM Input / Output Module
IOR Immediate Operational Requirement
IOS Instructor Operating Station
IP Initial Provisioning
IP Intermediate Pressure
IP Internet Protocol
IP Invoice Packing Card
IPC Illustrated Part Catalog
Intermediate Pressure Bleed Check
IPC
Valve
Initial Provisioning Coordination
IPCT
Team
IPCU Ice Protection Control Unit
IPCV Intermediate Pressure Check Valve
IPD Illustrated Provisioning Document
IPD Initial Provisioning Data
IPD Initial Provisioning Date
IPL Illustrated Parts List
IPLDT Illustrated Part List Issue Date

Page 60
Abbreviation List
 Donbassaero

Initial Provisioning Planning

IPPD
Document
IPO Initial Public Stock Offering
IPP Inspection Program Proposal
IPP Illustrated Provisioning Program
Instrumentation Position Pick-Off
IPPU
Unit
IPR Initial Provisioning Order
IPS Incorrect Phase Sequence
IPT Inadvertent Power Transfer
IPV Indicator Para Visual
IR Inertial Reference
IRAN Inspection and Repair As Necessary
IRDC Interface Remote Data Concentrator
IRDC Interface Remote Data Concentrator
IRP Integrated Refuel Panel
IRQ Interrupt Request
IRR Internal Rate of Return
Irr.M Irritating Material
IRS Inertial Reference System
IRS Inspection Report System
IRU Inertial Reference Unit
IS Information System
IS Intermediate System
ISA Inertial Sensor Assembly
ISA International Standard Atmosphere
In-Service Aircraft Information Mgt
ISAIM
System
ISB Inspection Service Bulletin
ISB Inter-System Bus
ISC Industry Steering Committee
ISDB Inter System Data Base
ISDC In-Service Data Collection
ISDN Integrated Services Data Network
ISDU Inertial Sensor Display Unit (IRS)
ISE In-Service Evaluation
ISG Instrument Symbol Generator Unit
Integrated Standby Instrument
ISIS
System
ISO In Service Occurrence
ISO International Standard Organization
International Standardization
ISO
Organization
ISOL Isolation
ISP In-Service Problem
Page 61
Abbreviation List
 Donbassaero

ISP Inspection Starting Point

ISP Integrated Static Probe
ISP Internet Service Provider
ISPSS In-Seat Power Supply System
ISPU In-Seat Power Supply Unit
ISS Inertial Sensor System
ISU Inertial Sensor Unit
ISWL Isolated Single Wheel load
IT Information Technology
IT Interruption
International Traffic in Arms
ITAR
Regulations
Initial Technical Coordination
ITCM
Meeting
International Telecommunication
ITU
Union
IV Isolation Valve
In-seat Video Audio Seat Electronic
IVASEB
Box
Integrated Video and Audio Seat
IVASEB
Electronic Box
IVCP Integrated Value Creation Project
IVS Inertial Vertical Speed

J
JAA Joint Airworthiness Authorities
JAA Joint Aviation Authorities
JAM Jammed, Jamming
JAMG Jamming
JAR Joint Aviation Regulation
JAR Joint Aviation Requirements
JB Junction Box
JCP Job Card Production
JCT Joint Concept Team
JCT Junction
Jet Engine Maintenance Task
JEMTOSS
Oriented Support System
JIC Job Instruction Card
JK Jack
Joint Ops Evaluation Board (set up
JOEB
by JAA)
JOG Joggle
JTSN Jettison
J-TSO

Page 62
Abbreviation List
 Donbassaero

K
K Degrees Kelvin
K K
K Subgrade Reaction Modulus
KB/s Kilo Bits per Second
KBE Knowledge Based Engineering
KCCU Keyboard & Cursor Control Unit
KCCU Keyboard and Cursor Control Unit
KeV Thousand Electron Volts
kg Kilogram
kg/m³ Kilograms/Cubic Meter
KHZ Kilohertz
KIAS Knots Indicated Airspeed
KODD Kit On Dock Date
KOM Kick-Off Meeting
kPa Kilo Pascal
KPI Key Performance Indicator
KRUG Krueger
KSSU KLM, Swissair, SAS & UTA
KT Knot(s)
KV Kilo Volt
KVA Kilovolt Ampere
kW Kilowatt

L
L Left
L Length
L Litre or Liter
L Radius of Relative Stiffness
L ECAM DU Left ECAM Display Unit
L/D Lift/Drag
L/G Landing Gear
LA Linear Accelerometer
Local Area Augmentation System
LAAS
(CONUS)
LAF Load Alleviation Function
LAG Lagging
LAM Laminate
Lights, Audio and Miscellaneous
LAMM
Module
LAN Local Area Network
LAND Landing
LAP List of Applicable Publications
LAPF Lower Aft Pylon Fairing
Page 63
Abbreviation List
 Donbassaero

LAT Lateral
LAT Latitude
LAU Linear Accelerometer Unit
LAV Lavatory
lb Pound
LB Pounds
LBA German civil aviation authority
LBA Luftfahrt Bundes Amt
lbf/in² Pounds force per square inch
LB-FT Pound - Force - Foot (Torque)
LB-IN Pound - Inch
LBP Left Bottom Plug
LC Labour Cost
LC Load Compressor
LCC Leasing Company Concept
LCC Life Cycle Cost
LCD Liquid Crystal Display
Load Compressor Discharge
LCDT
Temperature
LCH Latch
LCHG Latching
LCIT Load Compressor Inlet Temperature
LCL Line Check List (Maintenance)
LCN Load Classification Number
LCSD Line Check Support Data
LCTR Locator
LD Left Display
LD Load
LD Lower Deck
LD CAB Lower Deck Cabin
LD GALY Lower Deck Galley
LD LAV Lower Deck Lavatory
LDA Localizer Directional Aid
LDA Localizer-type Directional Aid
LDC Local Domain Coordinator
LDCC Lower Deck Cargo Compartment
LDF Lower Deck Facilities
LDG Landing
LDG GR Landing Gear
LDI Landing Direction Indicator
LDMCR Lower Deck Mobile Crew Rest
LE Leading Edge
LE Log Entry
LED Light Emitting Diode

Page 64
Abbreviation List
 Donbassaero

Local Electro-Hydraulic Generation

LEHGS
System
LEL Lower Explosive Limit
LEOs Low Earth Orbit Satellites
LEP List of Effective Pages
LER Leading Edge Rib
LF Low Frequency
LFR Low Frequency Radio Range
LGA Low Gain Antenna
Landing Gear Control Indication
LGCIS
System
Landing Gear Control and Interface
LGCIU
Unit
LGERS L/G Extension & Retraction System
LGMS Landing Gear Management System
LGND Legend
LGS Landing Gear System
LH Left Hand
LIM Limit, Limitation, Limiting, Limiter
LIMG Limiting
Lowest Intelligible Phone Power
LIPPLE
Level
LIQD Liquid
LIS Localizer Inertial Smoothing
Light Interface Standardization
LISA
Adapter
LKD Locked
LKG Locking
LKR Locker
LKSHFT Lockshaft
LL Latitude/longitude
LL Low Level
Waypoint from Waypoint List
LL1
Abbreviated
LLAC Low Level AC Voltage
LLDC Low Level DC Voltage
LLDC Low Level Direct Current
LLI Long Lead Time Item
LLIL Long Lead Time Item List
LLL Low Level Light
LLS Left Line Select Key
LLS Low-Level Solid Radioactive Material
LLT (I) Long Lead Time (Item)
LLV Low Leakage Valve
LM Locally Manufactured
Page 65
Abbreviation List
 Donbassaero

LMC Least Material Condition

LMM Compass Locator at Middle Marker
LMP Left Middle Plug
LMP Line Maintenance Part
LMPs Line Maintenance Breakdown Parts
LMS Leakage Measurement System
LMT Local Mean Time
LMU Load management Unit
LNA Label Not Available
LNG Long
LNR Linear
LO Local Oscillator
LO Low
LO PR Low Pressure
LOAS Line Operation Assessment System
LOC List of Overhaulable Components
LOC Localizer
LOE Line Operation Experience
LOFT Line Oriented Flight Training
LOG Logic
LOGO Logogram
LOM Compass Locator at Outer Marker
LOM List Of Material
LOMS Line Operations Monitoring System
LONG Longitude
LONGL Longitudinal
LONGN Longeron
LOP Low Oil Pressure
LOPA Layout Per Aircraft (Cabin Layout)
LORAN Long Range Aid To Air Navigation
LOSA Line Operation Safety Audit
LOV Limit Of Validity
LP Low Pressure
LP VALVE Low Pressure Valve
LPC Late Production Changes
LPC Less Paper in the Cockpit
Low Compressor Rotor and Stator
LPC
Assembly
LPC Low Pressure Compressor
LPE Laissez-Passer Exceptionnel
LPFEV Long Power Failure Event
LPO Landings per Overhaul
Front Compressor Drive & Stator
LPT
Assembly

Page 66
Abbreviation List
 Donbassaero

Front Compressor Drive Turbine

LPT
Rotor Assembly
LPT Low Pressure Turbine
Low Pressure Turbine Active
LPTACC
Clearance Control
LPTC Low Pressure Turbine Clearance
LPTCC Low Pressure Turbine Case Cooling
Low Pressure Turbine Clearance
LPTCC
Control
LPTR Low Pressure Turbine Rotor
LR Long Range
LR (I) (U) (M Line replaceable Item (Module / Unit)
List of Rad/act. & Hazardous
LRE
Elements
List of Radioactive and Hazardous
LRE
Elements
LRI Line Replaceable Item
Retrofit Improvement
LRIP
Program
LRM Line Replaceable Module
LROPS Long Range Operations
LRRA Low Range Radio Altimeter
LRU Line Replaceable Unit
LS Landing System
LS Line Select Key
LS Loudspeaker
LS Low Speed
LS APPR Low Speed Approach
Low Specific Activity Radioactive
LSA
Material
LSA Low Speed Aileron
LSB Least Significant Bit
LSC Least Significant Character
Large Scale
LSI
Integrated/Integration/Integrator
LSP Low Speed
LSR Last Significant Bit
LSR Load Shedding Relay
LSU Lavatory Service Unit
LT Lead Time
LT Light
LT Teleloading
LTA German Airworthiness Directive
LTC Line Training Captain
LTD Limited
Page 67
Abbreviation List
 Donbassaero

LTG Lighting
LTK Load Tonne Kilometre
LTM Livestock Transportation Manual
LTM Lead Time
LTP Left Top Plug
LTR Lead Time Reduction
LTS Lights
LTS Load and Trim Sheet Software
LTS/TS Load and Trim Sheet Software
LUAR Laboratory Unit Acceptance Review
LUP Low Utilization Program
LV Low Voltage
Linear Variable Differential
LVDT
Transducer
LVL Level
LVL/CH Level Change
LVR Lever
LVR Louver
LVTO Low Visibility Take-Off
LW Landing Weight
LWR Lower
L-x Lavatory - X

M
M Mach
M Mach Number
M Magenta
M Manoeuvring Speed (EFIS)
m Meter
M Mode
M/O Maintenance and Overhaul
m³ Cubic Meter
MA Maintenance Annunciator
MA Milli-Ampere
MAA Maximum Authorized IFR Altitude
MAAP Members and Associated Partners
MABH Minimum Approach Breakoff Height
MAC Maintenance Action Classification
MAC Mean Aerodynamic Chord
MAC Media Access Control
Material Data Management
MADAME
Environment
Malfunction Detection Analysis and
MADAR
Recording Subsystem
MAG Magazine
Page 68
Abbreviation List
 Donbassaero

MAG Magnetic
MAG DEC Magnetic Declination
MAG VAR Magnetic Variation
Mag.M Magnetized Material
MAGN Magnetron
Multipurpose Automatic Inspection
MAIDS
and Diagnostic System
MAIN MUX Main Multiplexer
MAINT Maintenance
International Aviation Space Salon in
MAKS
Moscow
Medium Intensity Approach Light
MALS
System
Medium Intensity Approach Light
MALSR
System with Runway Align
MAN Maintenance Advisory Note
MAN Metropolitan Area Network
MAN Manual
MAP Ground Mapping
MAP Master Annunciator Panel
MAP Mise Au Point
MAP Missed Approach Segment
Master Attendant Passenger Service
MAPSP
Panel
MAREP Maint. Report
MAS Milli-Ampere/Seconds
MAS Modification Approval Sheet
MASI Mach Airspeed Indicator
Minimum Aviation Systems Perfo.
MASPS
Standards
MAT Multi-purpose Access Terminal
MAWP Missed Approach Waypoint
MAX Maximum
MAX CLB Maximum Climb
MAX DES Maximum Descent
MAX END Maximum Endurance
MB Millibars
mbar Millibar
MBBH Company Standard (AIB Germany)
MC Maintenance Cost
MC Master Change
MC Material Cost
MCA Minimum Crossing Altitude
MCBF Mean Cycles between Failures
MCBF Mean Cycles Between Failures
Page 69
Abbreviation List
 Donbassaero

Mean cycles Between Unscheduled

MCBUR
Removals
MCC Modification Customer Chart
MCC Multi Crew Cooperation
MCD Magnetic Ship Detector
MCD Movable Class Divider
MCDU Main Control Driving Unit
MCDU Multifunction Control & Display Unit
MCE Motor Control Electronic
MCF Modern Cockpit Familiarization
MCi Millicurie
MCL Maximum Climb
Motor Control & Protection Unit (ATA
MCPU
29)
MCR Manufacturer Change Request
MCR Maximum Cruise
MultiChannel Aviation Satellite
MCS
Communication System
MCT Maximum Continuous Thrust
MCU Master Control Unit
MCU Modular Concept Unit
Mean Cycle Between Unscheduled
MCUR
Removals
MCVL Manual Configuration Variation List
MCW Modulated Continuous Wave
MD Main Deck
MDA Minimum Decision Altitude
MDA Minimum Descent Altitude
MDAU Modular Data Acquisition Unit
MDCC Main Deck Cargo Compartment
MDCD Main Deck Cargo Door
MDDU Multipurpose Disk Drive Unit
Medium Frequency Direction Finding
MDF
Station
MDH Minimum Descent Height
MDL Module
MDM Material Data Meeting
MDU Multiple Driver Unit
MDU Multiplier Divider Unit
MEA Minimum En Route Altitude
MEA Minimum En Route IFR Altitude
MEAS Measurement
MEASRG Measuring
MEC Main Engine Control
MECH Mechanic, Mechanical, Mechanism
Page 70
Abbreviation List
 Donbassaero

MED Medium
MEL Minimum Equipment List
MEM Memory
MEOs Medium Earth Orbit Satellites
MES Main Engine Start
MET Meteorological
METAR Meteorological Aerodrome Report
MEV Main Electro Valve
MEV Million Electron-Volts
MEW Manufacturer's Empty Weight
MF Medium Frequencies
MFA Memorized Fault Annunciator
MFD Multi Function Display
MFF Mixed Fleet Flying
MFG Manufacturing
MFLI Magnetic Fuel Level Indicator
MFOP Maintenance Free Operating Period
MFP Maintenance Facility Planning
MFP Mixed Fission Products
MFP Multi unction Probe
MFR Manufacturer
MFR IDENT Manufacturer Identification
MFT Maintenance Filter Tool
MFT Multi Function Team
Maintenance & Flight Training
MFTD
Device
MFPU Modification Proposal Follow up
Maximum Design Fuel Transfer
MFTW
Weight
MFW Maximum Design Flight Weight
MGB Main Gear Box
MGT Management
MHS Message Handling Systrem
MHSU Magnetic Heading Sensor Unit
MHZ Megahertz
MI Magnetic Indicator
MIC Microphone
MICBA Micro-System Bus Access Channel
MID Middle
MID Modification Information Document
MIDU Multi-Input Interactive Display Unit
USA Specifications (military Std /
MIL
specification)
mile/h Miles per Hour
MIN Minimum
Page 71
Abbreviation List
 Donbassaero

min Minute
MIN FUEL Minimum Fuel
MIN TIME Minimum Time
MIP Maintenance Information Printer
MIPO Manually Issued Purchase Order
Maintenance Information & Planning
MIPS
System
MISC Miscellaneous
MISP Major In-Service Problems
MKGS Markings
MKR Marker (radio) Beacon
ml Milliliter
MLA Manoeuver Load Alleviation
MLD Molded
MLG Main Landing Gear
MLI Magnetic Level Indicator
MLIH Magnetic Level Indicator Housing
MLS Microwave Landing System
MLW Maximum Design Landing Weight
MLW Maximum Landing Weight
MM Maintenance Manual
MM Middle Marker
mm Millimeter
mm² Square Millimeter
mm³ Cubic Millimeter
MMC Maximum Material Condition
MMC Metal Metric Composite
MMDB Mechanical Main Data Bank
Maintenance Management
MME (G)
Exposition (Guide)
MMEL Master Minimum Equipment List
MMH Maintenance Man Hours
Maintenance Man Hours per Flight
MMH/FH
Hour
MMI Manual Magnetic Indicator
MMO Mach Max Operating Speed
MMO Maximum Operating Mach
MMO Maximum Operating Speed
MMR Multi Mode Receiver
MMR Multi-Mode Receiver
Mn Mach Number
MNFOLD Manifold
Minimum Navigation Performance
MNPS
Specification

Page 72
Abbreviation List
 Donbassaero

Minimum Navigation Performance

MNPS
Specification
MOA Maintenance Organization Approval
Minimum Obstruction Clearance
MOCA
Altitude
MOD Modification
MOD Monthly Operational Data
MOD/V Modulating Valve
Mode S Secondary Surveillance
Mode S SSR
radar
MODLTR Modulator
MOI Modification Operational Impact
MOM Maintenance Organization Manual
MON Monitor, Monitoring, Monitored
MONG Monitoring
MOR Maintenance/Overhaul/Reapair code
MORA Minimum Off Route Altitude
MORE SET IT Tool
MOS Metal Oxide Semiconductor
MOT Motor, Motorized
MOU Memorandum of Understanding
MP Main Processor
MP Maintenance Practices
MP Maintenance Procedure
MP Modification Proposal
MPA Maximum Power Assurance
MPB Micro Processor Bipolar
MPD Maintenance Planning Document
MPDS Maintenance Planning Data Support
MPL Maximum Permitted Life
MPR Multipurpose Register
Maximum Performance
MPS
Specifications
MPS Multiplex Power Supply
MPU Magnetic Pickup
MPU Modem Processor Unit
MQPB Minimum Quantity Price Break
mr/hr Milliroentgens per Hour
MRA Minimum Reception Altitude
MRB Maintenance Review Board
MRB Materials Review Board
Maintenance Review Board
MRBD
Document
MRBR Maintenance Review Board
mrem/hr Millirems per hour
Page 73
Abbreviation List
 Donbassaero

Maintenance & Recording Interface

MRIU
Unit
MRO Maintenance Repair & Overhaul
Maintenance, Reliability,
MRS
Supportability
MRS Malfunction Reporting Systems
MRTT Multi Role Tanker Transport
MRW Maximum Ramp Weight
MS AI Maintenance Schedule
MS Military Standard
MSA Minimum Safe Altitude
MTSAT Satellite Augmentation
MSAS
System (Japanese GPS)
MSB Most Significant Bit
MSC Airbus Materiel Support Center
MSC Maintenance Steering Committee
Manufacturer Specification Change
MSCN
Notice
MSD Multiple Site Damage
MSDS Material Safety Data Sheet
MSG Maintenance Steering Group
MSG Message
MSI Maintenance Significant Item
MSI Medium Scale Integrated
MSIP Major In Service Problem
MSL Maintenance Significant Item List
MSL Mean Sea Level
MSN Manufacturer's Serial Number
MSPT Maximum Shop Processing Times
MSQ Minimum Sales Quantity
MSR Monthly Service Report
MSTR Master
MST Mean Shop Processing Time
MSU Magnetic Sensor Unit
MSU Media Server Unit
MSU Mode Selector Unit (IRS)
MSU Motor Switching Unit (ATA 29)
MSW MicroSWitch
MT Mount
MTA Maintenance Task Analysis
MTBD Mean Time Between Defects
MTBF Mean Time Between Failures
MTBI Mean Time Between Inspection
Mean Time Between In Flight Shut-
MTBIFS
down
Page 74
Abbreviation List
 Donbassaero

MTBO Mean Time Between Overhaul

Mean Time Between Premature
MTBPR
Removals
MTBR Mean Time Between Removals
MTBT Mean Time Between Trouble
Mean Time Between Unscheduled
MTBUR
Removals
MTE Manual Test Equipment
MTE Maintenance Test Equipment
MTG Mounting
MTGC Mounting Center
MTI Multi Tank Indicator
MTN Motion
MTO Maximum Take-Off
MTO Météo
MTOGW Maximum Takeoff Gross Weight
Maintenance Training Organization
MTOM
Manual
MTOP Maintenance Task Operating Plan
MTOW Maximum Design Take-Off Weight
MTP Maintenance and Test Panel (AFS)
MTR Meter
MTS Maintenance Training Simulator
MTS Movement Traceability Sheet
MTS Maintenance Test Support
Multi purpose Transport Satellite
MTSAT
(Jap. GPS)
MTTF Mean time To Failure
MTTR Mean Time To Repair
MTTUR Mean Time to Unscheduled Removal
Mean Time Between Unscheduled
MTUR
Removals
MTW Maximum Design Taxi Weight
MTXW Maximum Taxi Weight
MU Management Unit
MUX Multiplex, Multiplexer
MV Multivibrator
MVT Mode Valve Transducer
MVT Movement
MWARN Master Warning
MWC Master Warning Computer
MWE Manufacturer’s Weight Empty
MWG Maintenance Working Group
MWO Meteorological Watch Offices
MWP Master Warning Panel
Page 75
Abbreviation List
 Donbassaero

MWS Master Warning System

MXR Mixer
MZFCG Max Zero Fuel Center of Gravity
Maximum Zero Fuel Center of
MZFCG
Gravity
MZFW Maximum Design Zero Fuel Weight

N
n Load Factor
N Neon
N Newton
N Normal
N North
N-Channel Metal Oxide
N MOS
Semiconductor
Negative Metal Oxide
N MOS
Semiconductor
N.O.R Normal Operating Range
N/A Not Applicable
N/P Next Page
N/W Nose Wheel
N/WS Nose Wheel Steering
N1 Engine Fan Speed
N1 Low Pressure Rotor Speed
N1.D N1 Descent
N1.L N1 Latch
N2 High Pressure Rotor Speed
NAA National Aeronautic Association
NAA National Aviation Authorities
NAA AEG NAA A/C Evaluation Group
NAA FOI NAA Flight Operation Inspector
NAC Nacelle
NAC Nacelle Air Cooling
NAC STA Nacelle Station
National Advisory Committee for
NACA
Aeronautics
NAI Nacelle Anti-Ice
NAI Nacelle Anti-Icing
NAS National Airspace System
NAS Navy and Army Standard
National Aeronautics and Space
NASA
Administration
NAT North Atlantic
Northwest Aerospace Technologies
NAT
(ISPS)
Page 76
Abbreviation List
 Donbassaero

NatCo National Company

NATS North American Telephone System
NAV Navigation
NAVAID Navigation Aid
NBF Network Bite Function
NBPT No Break Power Transfer
NBS National Bureau of Standards
NC Normally Closed
NCC Nacelle Compartment Cooling
NCD No Computed Data
NCF Number of Confirmed Failures
NCH Noise Compensated Headset
NCR NSS Communication Router
NCU Navigation Computer Unit
NCV Nacelle Cooling Valve
ND Navigation Display
NDA Non Disclosure Agreement
NDB Navigation Data Base
NDB Non-Directional Beacon
NDB Non-Directional Radio Beacon
NDM Noise Definition Manual
NDT Non Destructive Testing
NDT Non-Destructive Test
NEG Negative
Noise Exposure Computation
NEX
Program
NFC Not Fully Closed
NFF No Fault Found
NFO Not Fully Open
NHA Next Higher Assembly
NLA Non-Listed Assembly
NLCP Noise Level Calculation Program
NLG Nose Landing Gear
Nm Moment (Newtonmeter)
NM Nautical Mile
NMI Non Maskable Interrupt
NO Normal Operation
NO Normal Operation in SSM
NO Normally Open
No Number
NonflaG Non-Flammable Compressor Gas
NOPT No Procedure Turn Required
NOR Normal Operating Range
NORM Normal
NORM ALIGN Normal Alignment
Page 77
Abbreviation List
 Donbassaero

NOTAM Notice To AirMen

NOTOC Notice TO Captain
Non-Volatile Random Access
NOVOLRAM
Memory
NP Non Procurable
NPA Non Precision Approach
Notice of Proposal Amendment
NPA
(JAA/EASA)
NPN Negative-Positive-Negative
NPN New Part Number
NPRM Notices of Proposed Rulemaking
NPT National Taper Pipe (Thread)
NPV Net Present Value
NR National Requirement
NRC Non-Recurring Cost
NRP Navigation Reference Point
NRZ Non Return To Zero
NS No Smoking
NSA Norme Sud Aviation (AIB France)
NSAP Network Service Access Point
NATO Supply Code for
NSCM
Manufacturers
NSDW Non Specific Design Work
NSS Network Server System
NSU Network Server Unit
NTE Not To Exceed
NTF Non-Textile Floor
NTM Non-Destructive Testing Manual
NTO No Technical Objection
NTSB National Transportation Safety Board
NTWK Network
NUM Numerical
NUR Number of Confirmed Failures
NVM Non-Volatile Memory
NW Nose Wheel

O
O Open
O Orange
O/C Open Circuit
O/P Output
O2 Oxygen (Symbol)
Overall Aircraft Design Management
OADMT
Team

Page 78
Abbreviation List
 Donbassaero

Operation and Service Instruction

OASI
Manual
OAT Outside Air Temperature
OBIGGS On-Board Inert Gas Generation
On-Board Oxygen Generation
OBOGS
System
OBRM On Board Replaceable Module
OBS Omni Bearing Selector
OBS Operation Breakdown Structure
OBS Organization Breakdown Structure
OBSV Observation
OBSVR Observer
OC On Condition
OC Open Circuit
OC Order Card
OC Overcurrent
OCC Operations Control Center
Organisation Conjointe de Coop. en
OCCAR
Armement
OCCPD Occupied
OCCPNT Occupant
OCH Other Charge Code and Amount
OCL Obstacle Clearance Limit
OCL Oceanic Clearance
OCS Obstacle Clearance Surface
OD Outside Diameter
ODR Operator Difference Requirement
ODU Optical Display Unit
OE Operational Expert (set up by TCCA)
OEB Operating Engineering Bulletin
OEB Operator Engineering Bulletin
OEM Original Equipment Manufacturers
OEW Operational Empty Weight
OF Overfrequency
OFDM On-Board Flight Data Monitoring
OFFR Off/Reset
OFP Operational Flight Path
OFST Offset
OG Operational Group
OGV Outlet Guide Vane
OH Opposite Hand
OHDS Overheat Detection System
OHSC Overhead Stowage Compartment
OHU Optical Head Unit
OI Operational Interruptions
Page 79
Abbreviation List
 Donbassaero

OIS On-board Information System

OIT Oil Inlet Temperature
OIT On-Board Information Terminal
OIT On-board Integrated Terminal
OIT Operator Information Telex
OJT On Job Training
OK Correct
OLED Organic Light-Emitting Diode
Output Level Intended for Very
OLIVER
Excellent Reproduction
Operational Loads Monitoring
OLMS
System
OLW Operational Landing Weight
OM Outer Marker
OM Overhaul Manual
OM ILS Outer Marker
OMM Overhaul Manual Manufacturer
OMP Operator Maintenance Program
OMS Onboard Maintenance System
OMT On-board Maintenance Terminal
Observed Mean Time Between
OMTBF
Failures
OMV Overhaul Manual Vendor
ONS Omega Navigation System
OOOI Out Off On In
OOT Oil Outlet Temperature
OP Opalescent
OP Operating Manual
OP Operational
OPAL Order Processing Automated Line
Operational Program Configuration
OPC
(disk)
OPER Operative/Operation/Operating
OPMET Operational Meteorological Traffic
OPMS Oleo Press. Monitoring System
OPN Overlength Part Number
OPNG Opening
OPP Opposite
OPS Operations
OPS Operations
OPT Optimum
OPT Optional Part Number Text
OPTL Optional
OPU Overspeed Protection Unit
OPV Overpressure Valve
Page 80
Abbreviation List
 Donbassaero

OR Operational Reliability
ORA Operational Reliability Airlines
ORA Operational Risk Analysis
ORF Orifice
Org Per Organic Peroxide
ORM Onboard Replaceable Module
ORO Operational Reliability Objective
ORT Owner Requirement Table
ORZ Omni Range Zero
OS Operating System
OSC Oscillator
OSC Optional Supplier Code
OSG Overspeed Safety Governor
OSI Open Systems Interconnection
OTBD Outboard
OTOW Operational Take-Off Weight
OU Outlet Unit
OUT Outlet
OUT Output
OUTB Outbound
OUTBD Outboard
OUTR Outer
OV Over
OVBD Overboard
OVF Over Frequency
OVFL Overflow
OVHD Overhead
OVHT Overheat
OVLD Overload
OVPRESS Overpressure
OVRD Override
OVSP Overspeed
OVSTEER Oversteer
OVV Overvoltage
OW Outer Wing
OWE Operating Weight Empty
OWS Open World Shell
OXY Oxygen
Oxy M Oxidizing Material
OZ Ounce

P
P Pressure
P Purple
P Roll Rate
Page 81
Abbreviation List
 Donbassaero

P&W Pratt & Whitney

P(-+ OFF) Polarity (minus, plus, off)
P.ALT Profile Altitude
P.CLB Profile Climb
P.DES Profile Descent
P.EPR Profile EPR
P.MACH Profile Mach
P.N1 Profile N1
P.SPD Profile Speed
P/B Push Button
P/BSW Pushbutton Switch
P/C Printed Circuit
P/CD Power Communication Device
P/L Payload
P/P ROM Preprocessor ROM
Pa Pascal
PA Passenger Address
PA Public Address
PA AMP Passenger Address Amplifier
PAA Passenger Address Amplifier
PAD Partner Agreement Document
PADS Pneumatic Air Distribution System
PAL Programmable Array Logic
Procedures for Air Navigation
PANS
Services
PAR Precision Approach Radar
PARAM Parameter
PARK Parking
PAS Pitch Attitude Sensor
PAS Pitch Attitude Sensor
Production Aircraft Test Completion
PATCC
Certificate
PATM Production Aircraft Test Manual
Passenger Air-to-Ground Telephone
PATS
System
PAX Passenger
PAX Announcement Entertainment &
PAX
Service Multiplex Sys
PB Policy Board
Pb Pressure Ambient
PBA Push Button Annunciator
PBE Protective Breathing Equipment
PBIT Power-Up Built-In-Test
PBM Power Plant Build-Up Manual
PBS Product Breakdown Structure
Page 82
Abbreviation List
 Donbassaero

PBSW Pushbutton Switch

PC Pack Controller
PC Packing Card
PC Personal Computer
PCA Portland Cement Association
PCA Positive Control Airspace
PCB Printed Circuit Board
PCD Performance Compliance Document
PCE Personal Consumption Expenditures
PCF Passenger Cum Freighter
PCM Power Conditioning Module
PCM Pulse Code Modulation
PCT Percent
PCT Probe Compensator Unit
PCU Passenger Control Unit
PCU Power Control Unit
PCU Power Controller Unit
PD Pitch Diameter
PD Principle Diagram
PDC Panel Display Catalog
PDC Procurement Data Card
PDC Pre Departure Clearance
PDCS Power Distribution Control System
PDDC Provisioning Descriptive Data Card
PDF Portable Document Format
PDFU Pedal Damper & Friction Unit
PDL Portable Data Loader
PDM Post Delivery Modification Material
PDM Product Data Management
Power Distribution Maintenance
PDMC
Computer
PDO Power Door Opening
PDR Preliminary Design Review
PDRC Procurement Data Reference Card
PDU Power Drive Unit
PDU Protocol Data Unit
PE HP Stage Air Pressure
PED Pedestal
PED Portable Electronic Device
PEF Pylon Extension Fairing
PEM Performance Engineers Manual
PEP Performance Engineers Program
Primary Electrical Power Distribution
PEPDC
Center
PERC Percussion
Page 83
Abbreviation List
 Donbassaero

PERF Performance
PERM Permanent
PES Passenger Entertainment System
PES Production Engineering Specification
Passenger Entertainment System
PESAR
Audio Reproducer
Passenger Entertainment System
PESC
Controller
Passenger Entertainment System
PESMMUX
Main Mux
Preliminary Eurocontrol Test of
PETAL
Air/ground data link
PF Pilot Flying
PF Power Factor
PFCS Primary Flight Control System
PFCU Powered Flying Control System
PFD Primary Flight Display
PFEV Power Failure Event
PFIN Power Failure Interrupt
PFIS Passenger Flight Information System
PFR Post Flight Report
PFTU Pedal Feel & Trim Unit
PG Page
PG BUS Program Bus
pH Acidity or Alkalinity
PH Phase
PHA Preliminary Hazard Analysis
PHC Probe Heat Computer
PHC Probe Heat Controller
phi Bank Angle
phi N Nominal Bank Angle
PHR Pounds per Hour
PI Procedure Turn to an Intercept
PIA Peripheral Interface Adapter
PIA Programmable Interface Adapter
PICL Pool Item Candidate List
Pressure Interstage Hydraulic (PW
PIH
eng)
PIM Programming and Indication Module
PIN PROG Pin Programming
PIPC Power Plant Illustrated Parts Catalog
PIR Pressure Interstage Return
PIREP Pilot Report
Planning and Implementation
PIRG
Regional Group
Page 84
Abbreviation List
 Donbassaero

Passenger Interface and Supply

PISA
Adapter
PIU Passenger Information Unit
PIX Picture
PK Pink
PKI Public Key Infrastructure
PL Plate
PL Plug
PLATF Platform
PLCRD Placard
PLR Previous Leg Report
PLS Pulse
PLT Pilot
PLYWD Plywood
PM Phase Modulation
PM Pounds per Minute
PMA Parts Manufacturing Approval
PMA Permanent Magnet Alternator
Portable Maintenance Access
PMAT
Terminal
Power Management Control,
PMC
Controller
PMC Process Material Control
PMDB Production Management Data Base
PMG Permanent Magnet Generator
PMO Project Management Office
Perfo. Monitoring Program (similar to
PMP
APM)
PMP Performance Monitoring Program
PMP Primary Maintenance Process
PMP Pump
PMR Performance Maintenance Recorder
PMS Process and Material Specification
PMUX Power Plant Multiplexer
PMUX Propulsion Multiplexer
PN Part Number
PNEU Pneumatic
PNF Pilot Non Flying
PNL Panel
PNP Positive-Negative-Positive
PNR Part Number
PO Pickoff
PO Purchase Order
POA Production Organization Approval
POB Pressure-Off Brake
Page 85
Abbreviation List
 Donbassaero

POM Production Organization Manual

POR Point Of Regulation
POS Position
POST Power on Self Test
POT Potentiometer
PPB Provisioning Parts Breakdown
PPBU Power Plant Build Up
PPC Phosphor Protection Circuit
PPDC Provisioning Procurement Data Card
Product Performance Data
PPDES
Exchange Specifications
PPE Personal Protective Equipment
PPH Policy & Procedures Handbook
PPI Plan Position Indicator
PPIPC Power Plant IPC
PPM Parts per Million
PPM Performance Programs Manual
PPM Pulse Position Modulation
PPOS Present Position
PPR
PPU PMAT Processing Unit
PPU Position Pickoff Unit
PQAS Program Quality Assurance System
PQA Price Break – Qty and Amount
PR Power Ready Relay
PR Pressure
PR Progress Meeting
PR Public Relation
Regulated Pressure (downstream of
PR
bleed valve)
PRAIM Predictive RAIM
Pre Recorded Announcement &
PRAM
Music
PRB Probe
PRCSG Processing
PRCSR Processor
PREAMP Preamplifier
PRECOOL Precooler
PRED Prediction
PREREC Prerecorded
PRES POS Present Position
PRESEL Preselection, Preselector
PRESS Pressure, Pressurization, Pressurize
PREV Previous
PRF Post Flight Report
Page 86
Abbreviation List
 Donbassaero

PRGM Program
PRI Priority
PRIM Primary
PRIMary Flight Control & Guidance
PRIM
Function
Software for data solution
PRIMUS
management
Product Related Information
PRIMES
Management Enterprise System
PRL Parallel
Precision Area Navigation (Lateral
P-RNAV
separation)
PROC Procedure
PROC T Procedure Turn
PROF Profile
PROG Program, Programming
PROG Progress
PROJ Projector
PROM Programmable Read Only Memory
PROS Present Position
PROT Protection
PROX Proximity
PRP Proprietary Code
PRPHL Peripheral
PRR Power Ready Relay
PRSRZ Pressurize
PRSRZG Pressurizing
PRT Printer
PRT Product Rationalization Team
PRV Pressure Regulating Valve
PS Process Solution
PSCU Proximity Switch Control Unit
PSDU Power Supply Decoding Unit
PSDU Power Supply Decoupling Unit
PSGFN Product Support Guide For New
PSI Pound per Square Inch
PSIA Pounds per Square Inch Absolute
PSIC Proximity Sensor Interface Card
PSIG Pounds per Square Inch Gage
PSIU Passenger Service Information Unit
PSM People Satisfaction Management
PSM Power Supply Module
PSNR Positioner
PSPM Product Support Procedures Manual

Page 87
Abbreviation List
 Donbassaero

Propulsion System Quality

PSQM
Management
PSR Primary Surveillance Radar
PSS Passenger Services System
PSSA Preliminary System Safety Analysis
PSTN Public Switch Telephone Network
PSU Passenger Service Unit
PSU Power Supply Unit
PSUD Passenger Service Unit Decoder
PSV Planned Shop Visit
PT Point
PT Switching Pressure of HP Valve
PT CODE Part Code
PTC Positive Temperature Coefficient
Performance To Customer
PTCB
Benchmark
PTDC Provisioning Technical Data Card
PTLU Pedal Travel Limiting Unit
PTM Performance Training Manual
PTP Programming and Test Panel
PTR Printer
PTR Push To Reset
PTS Purchaser Technical Specification
PTT Push to Test
PTT Push-to-Talk
PTT Push-to-Test
PTU Power Transfer Unit
PTU Power Transformer Unit
PU Panel Unit
PU Parts Usage
PU Pick Up
PUA Pressurization Air Unit
PURS Purser
PVC Polyvinyl Chloride
PVD Para Visual Director
PVI Paravisual Indicator
Passenger Visual Information
PVIS
System
PW Password
PW Pratt & Whitney
PWCU Potable Water Control Unit
PWIP Potable Water Indication Panel
PWR Power
PWS Potable Water System
PYL Pylon
Page 88
Abbreviation List
 Donbassaero

Q
Q Pitch Rate
QA Quality Assurance
QAD Quick-Attach-Detach
QAM Quadrature Amplitude Modulation
QAR Quick Access Recorder
QAT Quadruple ARINC Transmitter
QC Quality Control
QC Quick Change
QD Quick Donning
QDB Quality Directors Board
QDC Quick DisConnect
QDR Magnetic Heading to a Station
QEC Quick Engine Change
QEI Quality Event Information
QF Quality Task Force
Baro Pressure Setting for Airfield
QFE
Altitude
Field Elevation Atmospheric
QFE
Pressure
QFE Pressure Setting for Airfield Altitude
QFU Runway Heading
QIG Quality Improvement Group
QIR Quality Improvement Request
QLB Quality Log Book
QMS Quality Management System
QMU QAM Modulator Unit
Sea Level Standard Atmosphere
QNE
Pres.(1013MB)
Sea Level Standard Atmosphere
QNE
Pressure
Baro Pressure Setting for en Route
QNH
Altitude
Pressure Setting for En Route
QNH
Altitude
QNH Sea Level Atmospheric Pressure
QNH Sea Level Pressure
QoS Quality of Service
QPL Qualified Products List
QRF Quick Release Fasteners
QRH Quick Reference Handbook
QSR Quality Survey Report
QSR Quarterly Service Report
qt Imperial quart or United States quart
Page 89
Abbreviation List
 Donbassaero

QT Quart (US)
QTE True Heading to a Station
QTY Quantity
QTZ Quartz
QUJ True Radial from a Station

R
R Radius
R Rankine
R Red
R Release
R Reset
R Resistor
R Right
R Yaw Rate
R&D Research and Development
R/AD Retro/Adaptation Drawing
R/C Rate of Climb
R/D Rate of Descent
R/H Radar Height
R/hr Roentgens per Hour
R/I Radio/Inertial
R/I Removal/Installation
R/L Reading Light
r/min Revolutions per Minute
R/T Radio Transmit
R/T Receiver Transmitter Unit
RA Radio Altimeter, Radio Altitude
RA Redundancy Assurance
RA Resolution Advisory
RAC Ram Air Channel
RAC Rotor Active Clearance
Rules of the Air and Air Traffic
RAC
Control
RACC Rotor Active Clearance Control
RACON Radar Beacon
RACSB Rotor Active Clearance Start Bleed
RAD Radio
RAD Random Access Device
RAD Roll Anticipation Distance
RADCON Radar Data Converter
RadM Radioactive Material
Random Access Digital Video
RADVR
Reproducer
RAF Reference ATN Facility
Page 90
Abbreviation List
 Donbassaero

RAG Red Amber Green

RAG Repair Assessment Guide
RAG Repair Assessment Guidelines
Runway Alignment Indicator Light
RAIL
System
Receiver Autonomous Integrity
RAIM
Monitoring
Reprogrammable Annunciator Light
RALTU
Test Unit
RAM Random Access Memory
RAMS Radio & Audio Management System
RAN Return Authorization Number
RAPCON Radar Approach Control
RAS Repair Approval Sheet
Responsible, Accountable, Support,
RASCI
Consulted, Informed
RAT Ram Air Temperature
RAT Ram Air Turbine
RAX Random Access Transfer Memory
RBN Radio Beacon
RBP Right Bottom Plug
RC Recurring Cost
RC Reference Chord
RC Repetitive Chime
RCC Remote Charge Converter
RCC Remote Control Center
RCCB Remote Control Circuit Breaker
RCCU Remote Calibration Control Unit
RCDG Recording
RCDR Recorder
RCL Recall
RCLM Runway Center Line Marking
RCLS Runway Center Line Light System
RCP Reliability Control Program
Required Communication
RCP
Performance
RCP Reverse Current Protection
RCPT Receptacle
RCPTN Reception
RCR Removal and Consumption Data
RCS Radio Communication Systems
Resident Customer Support
RCSM
Manager
RCT Rear Center Tank
RCVR Receiver
Page 91
Abbreviation List
 Donbassaero

RCVY Recovery
RD Raw Data
RD Routing Domain
RD Retro Drawing
RD Right Display
RDC Remote Data Concentrator
Radio Dual Distance Magnetic
RDDMI
Indicator
RDE Reliability Data Exchange Group
RDNG Reading
RDT Research, Development and Test
RDY Ready
RECIRC Recirculate, Recirculation
RECOG Recognition
RECONF Reconfiguration
RECT Rectifier
RED Reduction
REDCR Reducer
REDUND Redundancy
REF Reference
REF ALIGN Reference Alignment
REFLNG Refueling
REFR Refrigerator
REFUEL Refueling
REG Register
REG Regulator
REGUL Regulation
REIL Runway End Identification Lights
REL Release
REL Reluctance
rem/hr Rems per Hour
REP Reporting Point
REPL BY Replaced by
RES Resistance
RET Retract
RET Return
RETR Retract
RETRD Retracted
RETRG Retracting
RETRN Retraction
REV Reverse
REV Revise, Revision
REVNO Revision Number
RF Radio Frequency
RFA Request for Action
Page 92
Abbreviation List
 Donbassaero

RFA Request for Amendment

RFC Request for Change
RFC Request For Change
RFI Radio Frequency Interference
RFI Request for Information
RFID Radio Frequency Identification
RFP Request for Proposal
RFQ Request for Quotation
RFR Request For Revision
RFS Reason For Selection
RFS Regardless of Feature Size
RFS Request For Selection
RFS Request For Service
RFTI Request For Technical Information
RFU Radio Frequency Unit
RFW Request For Work
RGLRD Regulated
RGLTG Regulating
RGLTN Regulation
RGS Remote Ground Station
RGTR Register
RGU Rate Gyro Unit
RH Right Hand
RH Right Hand
RHEO Rheostat
RHL Rudder Hinge Line
RHS Right Hand Seat
RI Repair Instruction
RIL A/C Inspection Report
RIMP Retrofit Improvement Program
RJB Radio Junction Box
RK Rack
RLA Reverser Lever Angle
RLG Ring Laser Gyro
RLS Remote Light Sensor
RLS Right Line Select Key
RLSED Released
RLTD Related
RLY Relay
RM Radio Magnetic
RM Request Management
Remote Magnetic Compensation
RMCU
Unit
RMI Radio Magnetic Indicator
RMO Request for Modification Order
Page 93
Abbreviation List
 Donbassaero

RMO Retrofit Modification Offer

RMO Retrofit Modification Order
RMP Radio Management Panel
RMP Right Middle Plug
RMS Root Mean Square
RMT Remote
RMU Radio Management Unit
RNAV Area Navigation
RNG Range
RNI Radio Navigation Indicator
RNP Required Navigation Performance
RoI Return on Investment
RODS Rea Only Data Server
ROLR Roller
ROM Read Only Memory
ROM Rough Order of Magnitude (price)
ROR Record Of Revision
ROTG Rotating
ROTR Record Of Temporary Revision
RPC Renewal Procedure Code
RPD Renewal Procedure Description
RPDR Reproducer
RPF Report Processing Function
RPG Report Program General
RPI Refuel Panel Indicator
RPL Replenishment Order
RPLNT Repellent
RPM Revolution per Minute
RPTG Repeating
RPTG Reporting
RPTR Repeater
RPU Receiver Processor Unit
RQ Recommended Quantity
RQRD Required
RQTY Recommended Quantity
Low or Medium Range Frequency
RR
Radio Range Station
RR Rolls Royce
RR Rudder Rib
RRI Removal Rate Indicator
RRP Recommended Retail Price
RS Rear Spar
RS Repeating Stroke
RSA Remote Server Acquisition
RSA Request for Service Allowance
Page 94
Abbreviation List
 Donbassaero

RSM Repair Station Manual

RSP Responder Beacon
RSPL Recommended Spare Parts List
RSR Route Surveillance Radar
RSS Root Sum Square
RST Reset
RSU Raster Shading Unit
RSV Reserve
RSVR Reservoir
RT Real Time
RTA Receiver Transmitter ARINC
RTA Requested time of Arrival
RTC Real Time Clock
Radio Technical Commission for
RTCA
Aeronautics
RTE Route
RTF Radio Telephony
RTF Rich Text Format
RTG Rating
RTI Rudder Trim Indicator
RTK Revenue Tonne Kilomètre
RTL Rudder Travel Limiting
RTLOW Runway Takeoff & Landing Weight
RTLU Rudder Travel Limiting Unit
RTN Return
RTNR Retainer
RTO Rejected Takeoff
RTOLW Runway Takeoff and Landing Weight
RTOW Runway Takeoff Weight
RTP Right Top Plug
RTRSW Rotary Switch
RTRY Rotary
RTS Return to Seat
RTS Revision Transmittal Sheet
RTT Return To Tank
RTU Radar Transceiver Unit
RTU Rate of Turn Unit
RU Restricted Usage
RUD Rudder
RVCP Remote Video Control Panel
Rotary Variable Differential
RVDT
Transducer
RVR Runway Visual Range
RVS Reverse
RVSM Reduced Vertical Separation Minima
Page 95
Abbreviation List
 Donbassaero

RVSN Reversion
RVT Rivet
RVT Rotary Variable Transformer
RWDS Rearwards
RWK Rework
RWY Runway
RZ Return to Zero

S Sierra
S Minimum Slat Retract Speed (EFIS)
s Second
S South
S/C Step Climb
S/D Step Descent
S/H Sample and Hold
S/MECH Shortening Mechanism
S/O Shut-Off
S/W Software
SA Single Aisle
SA Stress Analysis
SACU Stand Alone Compensator Unit
SAD Stress Analysis Data
SADF Spares Advance Data Form
SAE Society of Automotive Engineers
SAF Safety
SAFD Safetied
SAL System Address Label
SALS Short Approach Light System
SAM Stress Analysis Manual
SAR Search And Rescue
SAR Smart Access Recorder
SAR Smart ACMS Recorder
Standards And Recommended
SARPS
Practices
SAS Societe Action Simplifiee
SAT Static Air Temperature
SATCOM Satellite Communication
SAV Starter Air Valve
SB Service Bulletin
SB CCT SB Common Creation Tool
SB/VSB Service Bulletin / Vendor SB
Society of British Aerospace
SBAC
Companies
SBAS Space based Augmentation System
SBCB Service Bulletin Control Board
Page 96
Abbreviation List
 Donbassaero

SBD Single Blade Door

SBDB Service Bulletin Data Base
SBEW Standard Basic Empty Weight
SBI Service Bulletin Index
SBIT Service Bulletin Information Telex
SBL Symbol
SBR Single Blade Rotor
SBS Service Bulletin Effectivity Schedule
SC Scale
SC Single Chime
SC Source Code
Standard Computerized Airplane
SCAP
Performance
SCAV Scavenge
SCE Source
Standard Cubic Feet Minute of
SCFM
Gaseous Airflow
SCG System Configuration Guide
SCH Schematic
SCI Secure Communication Interface
SCI Secured Communications Interface
SCN Specification Change Notice
SCO Section Control
SCO Section Controller
SCP Special Condition of Purchase
SCR Screw
SCR Specification Change Request
SCS Single Channel Simplex
SCS Steering Control System
SCS Supplemental Cooling System
SCU Supplemental Control Unit
SCUP Scupper
SD System Display
SD System Drain
System Data Acquisition
SDAC
Concentrator
SDAC System Data Analog Converter
SDAU Special Data Acquisition Unit
SDB Signals Data Base
SDCU Smoke Detection Control Unit
SDD Software Detailed Description
SDD System Description Document
SDET Special Detailed Inspection
SDF Simplified Directional Facility
SDF Smoke Detector Function
Page 97
Abbreviation List
 Donbassaero

SDG Spares Data Guide

SDI Source Data Identifier
SDI Source/Destination Identifier
SDL Storage Data List
SDN System Description Note
SDOF Single Degree of Freedom
SDR Satellite Data Radio
Structure Description Training
SDTM
Manual
SDU Satellite Data Unit
SDU Seat Display Unit
SDW Specific Design Work
SE Section
SE Simplified English
SEAL Sealing
SEB Seat Electronic Box
SEB Service Evaluation Bulletin
SEC Secondary
SEC SEcondary Computer
SEC SECondary Flight Control Computer
SEC Spoiler Elevator Computer
SECT Section
SEG Segment
SEL Select, Selected, Selector, Selection
SELCAL Selective Calling System
SENS Sensitivity
SEP Separator
Secondary Electrical Power
SEPDC
Distribution Centr
SEQ Sequence, Sequential
SER Serial
SER/PRL Serial to Parallel
SERNO Serial Number
SES Supplier Equipment Specification
SES Support Equipment Summary
SET Setting
SF Spot Face
SFAR Special Federal Aviation Regulation
SFC Specific Fuel Consumption
SFCC Sideways Facing Crew Cockpit
SFCC Sideways Facing Crew Configuration
SFCC Slat Flap Control Computer
SFE Seller Furnished Equipment
SFM Special Function Module
SFPI Slats/Flaps Position Indicator
Page 98
Abbreviation List
 Donbassaero

SFPM Surface Feet per Minute

SG Stroke Generator
Standard Generalized Markup
SGML
Language
SGMS Smart Galley Management System
SGP Stroke Generator Processor
SGU Symbol Generator Unit
SH Sheet
SH ABS Shock Absorber
SHADE Schedules Airbus Data Exchange
SHDBL Sheddable
SHED Sheddable, Shedding
SHKR Shaker
SHLD Shield, Shielding
SHM Shop Manual
SHN Scratch Hardness Number
SHPNG Shipping
SHR PN Shear Pin
SHRD Shroud
SHT Short
SI Slip Indicator
SI System International
Structural Inspection Adjustment
SIAP
Program
SIB System Integration bench
SIC System Isolation Contactor
SID Standard Instrument Departure
SIDP System Installation Design Principles
SIF Selective Identification Feature
SIF Spares Information File
SIG Signal
SIGMET Significant Metrological Effects
SIGWX Significant Weather
SIL Service Information Letter
SIL Speech Interference Level
SIM Simulation
SIN Sine
SIOM Special Input / Output Module
SIR Serveur d’Information Radar
System Installation Requirement
SIRD
Document
SIS Spares Investment Study
Significant In-Service Event
SISEN
Notification
SIU Server Interface Unit
Page 99
Abbreviation List
 Donbassaero

SIV Standard Item Variations

SJC Standard Job Card
SKT Socket
SL Sea Level
SL Service Letter
SLC Shelf Life Code
SL (L) Shelf Life (Limitation)
SLD Slide, Sliding
SLL Shelf Life Limitation
Secondary Loadpath Loading
SLLDD
Detect. Device
SLM Standard Length Message
Service Life Limits and Maintenance
SLMC
Checks
SLMT Special Line maintenance Tool
SLP Space Limited Payload
SLS Side Lobe Suppression
SLT Slat
SLV Sleeve
SM Standards Manual
Standard Modular Avionics Repair
SMART
and Test
SMEL Seat-Mounted Emergency Light
Surface Movement Guidance and
SMGCS
Control System
SMK Smoke
SML SB Modification Crossreference List
SMO Stabilized Master Oscillator
SMP Structure Modification Point
SMR Scheduled Maintenance Report
SMS Short Messaging Services
SMS Spares Management Seminar
SMU Shop Maintenance Unit
SN Serial Number
SNGL Single
SNIF Sensitivity for Normal Interface
SNSG Sensing
SNSR Sensor
SO Shutoff
Specific Operation Instruction
SOIM
Manual
SOL Solenoid
SOP Standard Operating Procedure
SOR Statement of Requirements
SOS Sell Or Scrap
Page 100
Abbreviation List
 Donbassaero

SOTM System Operation Training Manual

SOV Shut-Off Valve
SOW Statement Of Work
SP Sampling
SP Space
SPAD Scratchpad
SPASE Single Point Audio System Earth
System for Acquisition and
SPATIAL
Processing of ARINC and Logic
SPC Spare Parts Classification
SPD Speed
SPD/M Speed-Mach
SPDB Secondary Power Distribution Box
SPE Seller Purchased Equipment
SPEC Specification
SPF Specific Pathogen Free
SPFK Specific
SPKR Speaker
SPL Sound Pressure Level
SPLC Splice
SPLR Spoiler
SPLY Supply
SPM Signal Processing Module
SPM Standard Practices Manual
SPMC Service Process Material Control
Shorted Permanent Magnet
SPMG
Generator
SPOC
Service Process Operation
SPOP
Procedure
Special Purpose Operational
SPOT
Training
SPP Soft Pin Programming
SPQ Standard package Quantity
SPR Service & Performance Report
SPR Service and Performance Report
SPRDR Spreader
SPRT Support
SPS Service Process Solution
SPS/B Superseded by
SPSA Supplier Product Support Agreement
SPST Single Pole Single Throw
SPT Shop Processing Time
SQ Squelch
SQ-FT Square-Feet
Page 101
Abbreviation List
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SQW Square Wave

SR Senior
SRD Shorted Rotating Diode
SRD System Requirement Document
SRE Surveillance Radar Element of GCA
SRKL Structural Repair Kit List
SRKM Structural Repair Kit Manual
SRM Structure Repair Manual
SRPSU Slide Release Power Supply Unit
SRS Speed Reference System
SRS Speed Reference System mode
SRTL Software Rudder Travel Limitation
SRU Shop Replaceable Unit
SS Sky/Shading
SSA System Safety Assessment
Simplified Short Approach Light
SSALS
System
Simplified Short Approach Light
SSALSR
System Runway Alignment
SSB Single Side Band
SSC Single Stroke Chime
SSCVR Solid State Cockpit Voice Recorder
SSD Significant Structural Detail
SSEC Static Source Error Correction
SSFDR Solid State Flight Data Recorder
SSG Single Stroke Gong
SSI Structural Significant Item
SSI Supplemental Structural Inspection
Supplemental Structural Inspection
SSID
Document
SSL Secure Socket Layer
SSM Sign Status Matrix
SSM Solid State Memory
SSMM Solid State Mass Memory
SSP Significant In-Service Problems
SSP System Specification
SSPC Solid State Power Controller
SSPL Support Service Price List
SSR Secondary Surveillance Radar
Side Stick Transducer and Damper
SSTDU
Unit
SSTU Side Stick Transducer Unit
STA Station
STA Straight-in-Approach
STAB Stabilizer
Page 102
Abbreviation List
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STAR Standard Terminal Arrival Route

STARTG Starting
STAT Static
STAT INV Static Inverter
STBY Standby
STC Standard Time Catalogue
STC Supplemental Type Certificate
STD Standard
Self-Organizing Time Division
STDMA
Multiple Access
STDN Standard Tool Diameter Number
STDO Supplier Technical Manuals
STDY Steady
STG Stage
STGR Stringer
STIF Stiffener
STL Steel
STL WARN Stall Warning
STOM System Operation Training Manual
StRD Stairs Requirement Document
STRG Steering
STRK Stroke
STRL Structural
STRUCT Structure
STS Alignment Status
STS Spares Technical Specification
STS Status
STWG Short-Term Working Group
STWG Stowage
STYPPLE Sensitive Typical Phone Power Level
SU Standard Unit
SUBMUX Submultiplexer
SUCNL ACTN Successional Action
SUCT Suction
SUM Summing
SUPPR Suppressor
SUPSD BY Superseded by
SURF Surface
SURV Surveillance
SV Servovalve
SV Shop Visit
SVA Standard Vulnerability Analysis
SVA Stator Vane Actuator
SVCE Service
SVMTR Servomotor
Page 103
Abbreviation List
 Donbassaero

SVO Servo
SW Software
SW Switch
SWG Safety Working Group
SWTG Switching
SWY Stopway
SYM Symmetry
SYN REF Synchro Reference
SYNC Synchro, Synchronise
SYNTHR Synthesizer
SYNTHR Synthetizer
SYS System

T Tango
t Equivalent Runway Thickness
t Rivet Spacing
T Thickness
T Time
t Tonne
T Trim
T True
T Turn
T/C Top of Climb
T/C Type Certificate
T/D Top of Descent
T/F Track of a Fixed Waypoint
T/R Thrust Reverser
T2C HP Compressor Inlet Temperature
Low Pressure Turbine Inlet
T54
Temperature
TA Traffic Advisory
TA Twin Aisle
TAB Tabulation and Interpolation Program
TAB Test and Bite Panel
TAC Taxiing Aid Camera
Ultra-high Freq.Tactical Air
TACAN
Navigation Aid
TACH Tachometer
TACS Taxiing Aid Camera System
TACT Tactical
TAD Terrain Awareness and Display
TADD Trim Air Drive Device
TAF Terminal Area Forecast
Technology Application for Near-term
TANGO
business Goal & Objectives
Page 104
Abbreviation List
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TAP Transient Acoustic Propagation

TAR Trial ATN Router
TAR Terminal Area Surveillance Radar
TAS True Airspeed
TAT Total Air Temperature
TAT Turn Around Time
Terrain Awareness & Warning
TAWS
System (egpws)
TB Terminal Block
TBC Thermal Barrier Coating
TBC To Be Confirmed
TBD To Be Notified
TBO Time Between Overhauls
TBSV Time Between Scheduled Visits
TBU Time Base Unit
TBV Transient Bleed Valve
TC HP Turbine Case Pressure
TC Takeoff Charts also called RTLOW
TC Theoretical Contour
TC Thermocouple
TC Type Certificate
TCA Turbine Cooling Air
Traffic Alert and Collision Avoidance
TCAS
System
TCC Thrust Control Computer
TCC Turbine Case Cooling
TCC Turbine Clearance Control
TCCA Transport Canada Civil Aviation
TCCA OE TCCA Operation Evaluation
TCCC Toulouse Crisis Control Center
TCCS Thrust Control Computer System
TCF Terrain Clearance Floor
Two's Complement Fractional
TCFN
Notation
TCI Time/Cycle Indicator
TCL Takeoff Chart & Landing
TCM Technical Coordination Meeting
TCM Thrust Control Malfunction
TCP Takeoff Chart Program
Takeoff Charts Computation
TCP
Program
TCP Transfer Communication Protocol
Transmission Control
TCP/IP
Protocol/Internet Protocol
TCQ Time, Cost and Quality
Page 105
Abbreviation List
 Donbassaero

TCS Temperature Control System

TCU Throttle Control Unit
TD Technical Disposition
TD Technical Dossier
TD Time Delay
TD Training Device
TDC Time Delay Closing
TDCR Type Design Change Request
TDD Technical Design Directive
TDD Technical Data Download (on AOLS)
TDM Track Definition Message
TDMA Time Division Multiple Access (GSM)
TDN Technical Descriptive Note
TDO Time Delay Opening
TDP Touchdown Point
TDS Technical Data Sheet
TDSC Technical Data Steering Committee
TDU Technical Description Unit
TDU Time Display Unit
TDWR Terminal Doppler Weather Radar
TDY Temporary Duty
TDZL Touchdown Zone Lights
TE Trailing Edge
TEB Tool / Test Equipment Bulletin
TE HP Stage Air Temperature
TEC Turbine Exhaust Case
TED Tool and Equipment Drawing
TEDB Tool and Equipment Data Bank
TEG Test Equipment Guidance
TEI Tool and Equipment Index
TEL Telephone
TELECOM Telecommunications
Illustrated Tool and Equipment
TEM
Manual
TEM Tool and Equipment Manual
TEMP Temperature
TEMP Test and Evaluation Master Plan
TEO Engine Oil Temperature
TER Technical Event Report
TER Trailing Edge Rib
TERC Technical EIS Readiness Committee
TEST SIG Test Signal
TF Task Force
TFM Traffic Flow Management
TFR Transfer
Page 106
Abbreviation List
 Donbassaero

TFR Trouble and Failure Report

TFTP Trivial File Transfer Protocol
TFTS Terrestrial Flight Telephone System
TFU Technical Follow-up
TGB Transfer Gearbox
TGL Touch-and-Go Landing
Temporary Guidance Leaflet 26
TGL (26)
(MEL policy)
TGT Target
THD Thread
THE A/C Classification Number
THE High Time Equipment
THE Hot Section Inspection
THERAP Therapeutic
THMS Thermistor
THR Thrust
THRM Thermal
THRMST Thermostat
THROT Throttle
THROT PUSH Throttle Pusher
THS Trimmable Horizontal Stabilizer
Trimmable Horizontal Surface
THSA
Actuator
TI Technical Incident
TI Technical Information
TI Technical Instruction
TI Track to an Interrupt
TIA Type Inspection Authorization
TIC Turbine Impingement Cooling
Technical Information and
TICC
Communication Committee
TID Technical Impact Difference
TID Technical Information Document
TIFF Tagged Information File Format
TIL Training Information Letter
TIR Technical Incident Report
TIR Technical Inspection Report
TIR Type Inspection Report
TIS Terminal Information Services
TIS Traffic Information Service
TIT Turbine Inlet Temperature
Training Interface for Weight &
TIWB
Balance
TK Ground Track Angle
TK Tank
Page 107
Abbreviation List
 Donbassaero

TKE Track Angle Error

TKE Track Error
TL Tooling List
TL Transmittal Letter
TLA Throttle Lever Angle
TLB Technical Log Book
Takeoff and Landing Chart
TLC
Computation Program
Top Level Cabin Requirement
TLCRD
Document
TLCS Trolley Lift Conveyor System
Time Limits and Maintenance
TLMC
Checks
Time Limits/Service Life Limits &
TLMC/SLMC
Maint. Check
TLOD Third Line Of Defense
TLS Transcowl Locking System
Top Level System Requirement
TLSRD
Document
TLU Travel Limitation Unit
TLV Tertiary Lock Valve
TM Terminal Module
TM Torque Motor
TM Transportability Manual
TMA Terminal Maneuvering Area
TMA Terminal Control Area
TMC Target Must Cost
TMF Thermal Mechanical Fatigue
TMG Timing
TMR Timer
TMU Traffic Management Unit
TN Technical Note
TO Take Off
TO&L Take Off & Landing
TO/APPR Takeoff/Approach
TO/GA Take Off / Go Around
TOC Table of Contents
TOD Take Off Distance
TODC Take Off Data Calculation
TOGA Takeoff/Go Around
TOGW Takeoff Gross Weight
TOIL Toilet
TOL Tolerance
TOR Take Off Run
TOR Takeoff Run
Page 108
Abbreviation List
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TOSS Task Oriented Support System

TOT Total
TOT Transfer of Title
TOW Take Off Weight
TOW Towing
TP Test Point
TP Top Plug
T-P Turn Point
TPA Technical Publications Agreement
TPC Technical Publication Code
Technical Publications Combined
TPCI
Index
TPG Technical Publications Guide
Technical Publications General
TPGG
Guide
Tire Pressure Indicating (Computer)
TPI ( C )(S)
(System)
Technical Publications Illustration
TPIB
Bank
TPIC Tire Pressure Indicating Computer
TPIS Tire Pressure Indicating System
TPL Triple Seat
Technical Publication Management
TPMM
Meeting
Technical Publications Output
TPOP
Planning
TPPO Technical Publication PDF On line
Technical Publications Production
TPPP
Planning
TPR Technical Progress Review
Technical Publications Reference
TPRD
Document
Third Party Customer Support
TPSA
Agreement
TPU Terminal Process Unit
Technical Publication Work Sharing
TPWD
Doc.
Regulated Temperature
TR
(Downstream of precooler)
TR Temporary Revision
TR Thrust Reverser
TR Transformer Rectifier
TR Transistor
TR Truss
TR Turn Radius
Page 109
Abbreviation List
 Donbassaero

T-R Transmitter-Receiver
TRA Throttle Resolver Angle
TRACON Terminal Radar Control
TRANS Transition
TRANSF Transfer
TRC Thrust Rating Computer
TRDV Thrust Reverser Directional Valve
TRE Type Rating Examiner
TRF Turbine Rear Frame
TRI Type Rating Instructor
TRIG Trigger
TRK Track
TRK Track (angle)
TRLY Trolley
TRN Turin (Micro Technica’s Site)
TROPO Tropopause
Thrust Rate Panel - Thrust Rating
TRP
Panel
TRPU Thrust Reverser Power Unit
TRPV Thrust Reverser Pressurizing Valve
TRQE Torque
TRQR Torquer
TRS Technical Repercussion Sheet
TRT Turn Round Time
TRTO Type Rating Training Organization
Type Rating Training Organization
TRTOM
Manual
TRU Test Rig Unit
TRU Transformer Rectifier Unit
TRU True
TRV Travel
TS Trim Sheet
TSD Trouble Shooting Data
TSDB Trouble Shooting Data Base
TSFC Thrust Specific Fuel Consumption
TSH Trouble Shooting Handbook
TSI Time Since Installation
TSLSV Time Since Last Shop Visit
TSM Trouble Shooting Manual
TSN Time Since New
TSN Transmission Sequence
TSO Technical Service Order (FAA)
TSO Technical Standard Order
TSO Time Since Overhaul
TST Test
Page 110
Abbreviation List
 Donbassaero

TSU Transient Suppression Units

TT Switching Temperature of HP Valve
TT Total Time
TT Trim Tank
TTG Time to Go
TTGF Time To Get a Fix
TTL Taxi, Take-off & Landing
TTL Transistor Logic
TTM Technical Training Manual
TTR Technical Trouble Report
TTS Trim Tank System
TU Tapping Unit
TURB Turbine
TURB Turbulence, Turbulent
TVBC Turbine Vane and Blade Cooling
TVC Thorough Visual Inspection
TVC Turbine Vane Cooling
TVOR Short Range VOR
Very High Frequency Terminal
TVOR
Omnirange Station
TW Twisted
TWLU Terminal Wireless LAN Unit
TWR Tower
TWY Taxiway
TX Transmission
TYP Typical
TYPPLE Typical Phone Power Level

Ú
Ú Pitch Attitude
U/FLOOR Underfloor
U/S Unserviceable
UAC Upper Area Control Center
Universal Asynchronous Receiver
UART
Transmitter
UBCF Universal Brake Cooling Fan
Document Unit ("Unité
UD
Documentaire")
UD Upper Deck
UDC Upper Deck Cargo
UDCC Upper Deck Cargo Compartment
UDL Unit Detail Listing
UDP User Datagram Protocol
UEB Under seat Electronic Box
UF Underfrequency
Page 111
Abbreviation List
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UHF Ultra High Frequency

User Interface Configuration
UICDL
Download List
UID User ID
Union Internationale des
UIT
Telecommunications
ULA Upper Layer Architecture
ULB Underwater Locator Beacon
ULD Unit Load Device
ULM Ultra Low Maintenance
UNBAL Unbalance, Unbalanced
UNCPLG Uncoupling
UNCRCTD Uncorrected
UND Under
UNIV Universal
UNLK Unlock
UNLKD Unlocked, Unlocking
UNSD Unused
UOM Unit Of Measure
UP Upper Deck
UPR Upper
UR Utilization Rate
European Organization for Civil
UROCAE
Aviation Equip.
Unscheduled Removal Rate
URR
eg:0.121
US Ultra Sonic
US Under Speed
US United States
US Upstream
USB Universal Serial Bus
USB Upper Side Band
UTA Upper Control Area
UTC Universal Time Coordinated
UUT Unit Under Test
UV Ultra-Violet
UV Under Voltage
Ultra Violet Erasable Read Only
UVEROM
Memory
UWB Ultra Wide Band
UWY Upper Airway

V
V Valve
V Violet
Page 112
Abbreviation List
 Donbassaero

V Volt, Voltage
V&V Verification & Validation
VHF/ Distance Measurement
V/DME
Equipment
V/L VOR/LOC
V/L VOR/Localizer
V/S Vertical Speed
V1 Critical Engine Failure Speed
V1 Decision Speed
V1 Take Off Decision Speed
V2 min Minimum Takeoff Safety Speed
V2 Take Off Safety Speed
V3 Flap Retraction Speed
V4 Slat Retraction Speed
VA Design Maneuvering Speed
VA Heading with an Altitude Termination
VAC Voltage Alternating Current
Video and Computer-Based
VACBI
Instruction
VACU Vacuum
VALDN Validation
VAP Visual Approach Procedure
VAR Variable, Variation
VAR Visual-Aural Radio Range
VAR LEV HTY Variable Lever Healthy
VASEB Video & Audio Seat Electronic Box
Visual Approach Slope Indicator
VASIS
System
VB Design Speed for Max Gust Intensity
Design Speed for Maximum Gust
VB
Intensity
VBV Variable Bleed Valve
Vc Calibrated Airspeed
VC Design Cruising Speed
VC Ventilation Controller
VCC Video Control Centre
VCM Video Camera Module
VCO Voltage Controlled Oscillator
VCP Video Control Panel
VCS Ventilation Control System
VCTREND Airspeed Tendency
VCU Video Control Unit
VD Design Diving Speed
VD Heading to a DME Distance
VD Vertical Display
Page 113
Abbreviation List
 Donbassaero

VD/MD Maximum Drive Speed / Mach

VDC Voltage Direct Current
VDEV Vertical Deviation
Very High Frequency Direction
VDF
Finding Station
VDFMDF Demonstrated Flight Diving Speed
Variable Displacement Hydraulic
VDHM
Motor
VDL VHF Data Link
Vendor Documentation On-line
VDOS
Service
VDR VHF Data Radio
VDR VHF Digital Radio
VDU Video Display Unit
Video on demand Enhanced Area
VEADB
Distribution Box
VEL Velocity
VENT Ventilation
VERT Vertical
VERT REV Vertical Revise
VF Design Flap Speed
VF Variable Frequency
Maximum Speed for Stability
VFCMFC
Characteristics
VFE Maximum Flap Extended Speed
Predictive VFE at next flap/slat
VFEN
position
VFG Variable Frequency Generator
VFR Visual Flight Rules
VFTO Final Take Off Speed
VG Vertical Gyro
Maximum Speed in Level Flight with
VH
Maximum Continuous Po
VHF Very High Frequency (30-300MHz)
VHV Very High Voltage
VI Heading to an Intercept
VIB Vibration
VIE Vendor Information Equipment
VIM Vendor Information Manual
VIM / GSE Vendor Information Manual / GSE
VIMU Video Multiplexer Unit
VL Virtual Link
VL CAPT VOR/LOC Capture
VLAN Virtual LAN

Page 114
Abbreviation List
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Maximum Landing Gear Extended

VLE
Speed
VLF Very Low Frequency
VLLDC Very Low Level DC Voltage
Maximum Landing Gear Operating
VLO
Speed
VLOF Lift-off Speed
VLS Lowest Selectable Speed
VLTA Very Large Transport Aircraft
VLV Valve
VM Heading with a Manual Termination
VM Maneuvering Speed
Minimum Recommended
Vm
Maneuvering Speed
Vm Recommended Maneuvering Speed
VM Visit Management
VM Voltmeter
VMAN Maneuvering Speed
VMAX Maximum Allowable Speed
Vmax Maximum Operating Speed
Minimum Control Speed with 1
VMC
engine Inop.
VMC Visual Meteorological Conditions
VMCA Minimum Control Airspeed
VMCA Minimum Control Speed in free Air
VMCG Minimum Control Speed on Ground
VMCL Minimum Control Speed at Landing
Vmin Minimum Operating Speed
VMO Maximum Operating Speed
VMO/MMO Maximum Operating Speed / Mach
VMOMMO Maximum Operating Limit Speed
VMS Minimum Selectable Speed
VMU Minimum Unstick Speed
VMU Video Modulator Unit
VNE Never-Exceed Speed
VNO Maximum Structural Cruising Speed
VOD Video On Demand
VODDSU VOD Data Server Unit
VODMU VOD Modulator Unit
VODSU VOD Server Unit
VOL Volume
Meteorological Information for A?C
VOLMET
in FLT
Very High Frequency Omnibearing
VOR
Range
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Very High Frequency

VOR
Omnidirectional and Radio Range
Very High Frequency Omnirange
VOR
Station
VOR.D VOR-DME
Visual Omni-Range Tactical Air
VORTAC
Navigation
VOT Voter
VPN Virtual Private Network
VPSA Vendor Product Support Agreement
VR Rotation Speed
VR Voltage Regulator
VREF Landing Reference Speed
VR-HDG Heading to a Radial
VRMS Volt Root Mean Square
VRU Video Reproducer Unit
Min Stdy FLT Spd at which A/C is
VS
controllable
VS Stall Speed
Stalling speed at which A/C is
VS
controllable
Min Steady Flt Spd obtained in a
VS1
Specified Configuration
VSB Vendor Service Bulletin
VSBN Vendor Service Bulletin Number
VSBT Vendor Service Bulletin Title
VSC Vacuum System Controller
VSCF Variable Speed Constant Frequency
VSCU Video System Control Unit
VSD Vertical Situation Display
VSEB Video Seat Electronic Box
Autothrottle Selected – Approach
VSEL
Speed
VSI Vertical Speed Indicator
Stalling Speed or Minimum Steady
VSO
Flight Speed in the Lan
VSS Stick Shaker Speed
VSV Variable Stator Vane
VSVA Variable Stator Vane Actuator
VSW Stall Warning Speed
VSWR Voltage Standing Wave Ratio
VT Vertical Tail
Takeoff Safety Speed for Category A
VTOSS
Rotorcraft
VTP Vertical Tail Plane
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VTR Video Tape Reproducer

VWM Vendor Warranty Manual
VX Speed of Best Angle of Climb
VY Speed for Best Rate of Climb

W
W Watt
W Weight
W West
W White
W Wire
W&B Weight & Balance
W/V Wind Direction and Speed
WA Wind Angle
Wide Area Augmentation System
WAAS
(CONUS)
Wireless Airport Communication
WACS
System
WAI Wing Anti-Ice
WAIV Wing Anti-Ice Valve
WARN Warning
WASG World Airlines and Suppliers Guide
World Airline technical Operation
WATOG
Glossary
Weight and Balance Backup
WBBC
Computation
WBC Weight & Balance Computer
WBM Weight and Balance Manual
WBS Weight and Balance System
WBS Work Breakdown Structure
WC Wording Change
WCCC Washington Crisis Control Center
WCP Weight Control Process
Weight and Balance Compliance
WCR
Report
WCS Weight Control Sheet(s)
WD Warning Display
WD Wing Datum
WD Wiring Diagram
WDB Wall Disconnect Box
WDI Wind Direction Indicator
WDM Wiring Diagram Manual
WDO Window
WEL Wall Emergency Light
WFD Widespread Fatigue Damage
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WG Wave Guide
WG Wing
WG Working Group
WGD Windshield Guidance Display
Windshield Guidance Display
WGDC
Computer
Windshield Guidance Display
WGDS
System
WHC Window Heat Computer
WHL Wheel
WIFI Wireless LAN Connection
WIPCU Water Ice Protection Control Unit
WIPDU Water Ice Protection Data Unit
WIRC Warning - Inhibition - Recall - Clear
WLAN Wireless LAN
WLDP Warning Light Display panel
WLG Wing Landing Gear
WLP Weight Limited Payload
WLU Wireless LAN Unit
WM Wattmeter
WM Wiring Manual
WMAXOP Maximum Operational Speed
WO Wash-out
WOR Wear Out Rate
WOTD Work Order Technical Definition
WP Work Package
WPT Waypoint
WR Weather Radar
WR Weighing Report
WRG Wiring
WRK Work, Working
WS Wind Speed
WSCP Warning and System Control Panel
WSDP Warning and System Display
WSHLD Windshield
WSR Weekly Service Report
WSSG Warning System Symbol Generator
WT Weight
WTB Wing Tip Brake
WTR Water
WUC Work Unit Cost
WV Weight Variant
WX Weather Mode (ND)
WXR Weather Radar

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X
X Cross
X Trans
X BLEED Cross-bleed
X FEED Cross-feed
X LINE Cross-line
X VALVE Cross Valve
XARM Cross Arm
XBAR Crossbar
XCHECK Crosscheck
XCVR Transceiver
XDCR Transducer
XFMR Transformer
XFR Transfer
XING Crossing
XLOAD Crossload
Precision Landing System
XLS
(ILS,GLS,MLS)
XLTR Translator
XML Extensible Mark-up Language
XMSN Transmission
XMTR Transmitter
XPNDR Transponder
XREF Crossreference
XSEC Extra Section
XT Reception (Transponder to TCAS)
XTAL Crystal
X-TALK Cross-talk
XTK Cross Track Deviation
XTK Cross Track Distance
XTK Cross Track Error
XWIND Crosswind
Y Yellow
Y/C Economy Class
YC Tourist Class
YCF Economy Class-Front
YCL Economy Class Front
YCR Economy Class-Rear
YE Year
YES Yankee Escape System
Yearly Technical Publications
YTPPP
Processing Planning

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Z
Z Greenwich Mean Time
Z Zone
ZC Zone Controller
ZFCG Zero Fuel Center of Gravity
ZFTT Zero Flight Time Training
ZFW Zero Fuel Weight
ZIP Zonal Inspection Program
Zp Pressure Altitude
Zpi Indicated Pressure Altitude

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Abbreviation List