Repository for the Human Disease Ontology.

Ontology for consent codes and data use requirements

The Antibiotic Resistance Ontology (ARO) organizes the information describing the ability of a microorganism to withstand the effects of an antibiotic. It reflects the latest curation at CARD.

Compositional Dietary Nutrition Ontology

XPO represents anatomical, cellular, and gene function phenotypes occurring throughout the development of the African frogs Xenopus laevis and X. tropicalis.

The Soil Food Web Ontology is a formal conceptual model of soil trophic ecology.