A structured controlled vocabulary for the annotation of sample processing and separation techniques in scientific experiments, such as, and including, gel electrophoresis,...

An application ontology for the domain of Sleep Medicine

An ontology representing a causal model of smoking behavior risk, including genetic and environmental components. It also includes concepts for describing smoking-related...

The Systems Biology Ontology is a set of controlled, relational vocabularies of terms commonly used in Systems Biology, and in particular in computational modeling. The ontology...

SAO describes structures from the dimensional range encompassing cellular and subcellular structure, supracellular domains, and macromolecules.

RxNorm Vocabulary

This ontology defines the hierarchical display of the different rat strains as derived from the parental strains

The Role Ontology (RoleO) is a ontology in the domain of role classification. RoleO aims to standardize role classification and support computer-assisted reasoning. RoleO is a...

The central aim of the RNA Ontology Consortium (ROC) is to develop an ontology to capture all aspects of RNA - from primary sequence to alignments, secondary and tertiary...

RadLex is a controlled terminology for radiology-a single unified source of radiology terms for radiology practice, education, and research. For license information see :...

REX is an ontology of physico-chemical processes, i.e. physico-chemical changes occurring in course of time. REX includes both microscopic processes (involving molecular...

Ontology for livestock reproductive traits and phenotypes

We developed and evaluated an ontology specifically for Randomized Controlled Trials in order to facilitate the production of systematic reviews and metaanalysis.

Clinical Terms Version 3 (CTV3) (Read Codes) (Q199): National Health Service National Coding and Classification Centre

An ontology that describes various concepts in quantitative imaging biomarkers.

The goal of the Pathway Ontology is to capture the various kinds of biological networks, the relationships between them and the alterations or malfunctioning of such networks...

A comprehensive proteomics data and process provenance ontology.

PRO provides an ontological representation of protein-related entities by explicitly defining them and showing the relationships between them. Each PRO term represents a...

The Plant Ontology is a structured vocabulary and database resource that links plant anatomy, morphology and growth and development to plant genomics data. The PO is under...

A controlled vocabulary of growth and developmental stages in various plants. Note that this has been subsumed into the PO.