The Open Biological and Biomedical Ontology (OBO) Foundry

Community development of interoperable ontologies for the biological sciences

Learn about OBO best practices and community resources

Participate

OBO Library: find, use, and contribute to community ontologies

The table below lists current OBO ontologies (in alphabetical order, but with the ontologies that have been manually reviewed by the OBO Foundry listed first, and obsolete ontologies listed last).

Download table as: [ YAML | JSON-LD | RDF/Turtle ]

bfo	Basic Formal Ontology	The upper level ontology upon which OBO Foundry ontologies are built. Detail
chebi	Chemical Entities of Biological Interest	A structured classification of molecular entities of biological interest focusing on 'small' chemical compounds. Detail
doid	Human Disease Ontology	An ontology for describing the classification of human diseases organized by etiology. Detail
go	Gene Ontology	An ontology for describing the function of genes and gene products Detail
obi	Ontology for Biomedical Investigations	An integrated ontology for the description of life-science and clinical investigations Detail
pato	Phenotype And Trait Ontology	An ontology of phenotypic qualities (properties, attributes or characteristics) Detail
po	Plant Ontology	The Plant Ontology is a structured vocabulary and database resource that links plant anatomy, morphology and growth and development to plant genomics data. Detail
pr	PRotein Ontology (PRO)	An ontological representation of protein-related entities Detail
xao	Xenopus Anatomy Ontology	XAO represents the anatomy and development of the African frogs Xenopus laevis and tropicalis. Detail
zfa	Zebrafish anatomy and development ontology	A structured controlled vocabulary of the anatomy and development of the Zebrafish Detail
agro	Agronomy Ontology	Ontology of agronomic practices, agronomic techniques, and agronomic variables used in agronomic experiments Detail
aism	Ontology for the Anatomy of the Insect SkeletoMuscular system (AISM)	The AISM contains terms used in insect biodiversity research for describing structures of the exoskeleton and the skeletomuscular system. It aims to serve as the basic backbone of generalized terms to be expanded with order-specific terminology. Detail
amphx	The Amphioxus Development and Anatomy Ontology	An ontology for the development and anatomy of Amphioxus (Branchiostoma lanceolatum). Detail
apo	Ascomycete phenotype ontology	A structured controlled vocabulary for the phenotypes of Ascomycete fungi Detail
apollo_sv	Apollo Structured Vocabulary	Defines terms and relations necessary for interoperation between epidemic models and public health application software that interface with these models Detail
aro	Antibiotic Resistance Ontology	Antibiotic resistance genes and mutations Detail
bco	Biological Collections Ontology	An ontology to support the interoperability of biodiversity data, including data on museum collections, environmental/metagenomic samples, and ecological surveys. Detail
bspo	Biological Spatial Ontology	An ontology for representing spatial concepts, anatomical axes, gradients, regions, planes, sides, and surfaces Detail
bto	BRENDA tissue / enzyme source	A structured controlled vocabulary for the source of an enzyme comprising tissues, cell lines, cell types and cell cultures. Detail
caro	Common Anatomy Reference Ontology	An upper level ontology to facilitate interoperability between existing anatomy ontologies for different species Detail
cdao	Comparative Data Analysis Ontology	a formalization of concepts and relations relevant to evolutionary comparative analysis Detail
cdno	Compositional Dietary Nutrition Ontology	CDNO provides structured terminologies to describe nutritional attributes of material entities that contribute to human diet. Detail
cheminf	Chemical Information Ontology	Includes terms for the descriptors commonly used in cheminformatics software applications and the algorithms which generate them. Detail
chiro	CHEBI Integrated Role Ontology	CHEBI provides a distinct role hierarchy. Chemicals in the structural hierarchy are connected via a 'has role' relation. CHIRO provides links from these roles to useful other classes in other ontologies. This will allow direct connection between chemical structures (small molecules, drugs) and what they do. This could be formalized using 'capable of', in the same way Uberon and the Cell Ontology link structures to processes. Detail
chmo	Chemical Methods Ontology	CHMO, the chemical methods ontology, describes methods used to Detail
cido	Coronavirus Infectious Disease Ontology	The Coronavirus Infectious Disease Ontology (CIDO) aims to ontologically represent and standardize various aspects of coronavirus infectious diseases, including their etiology, transmission, epidemiology, pathogenesis, diagnosis, prevention, and treatment. Detail
cio	Confidence Information Ontology	An ontology to capture confidence information about annotations. Detail
cl	Cell Ontology	The Cell Ontology is a structured controlled vocabulary for cell types in animals. Detail
clao	Collembola Anatomy Ontology	CLAO is an ontology of anatomical terms employed in morphological descriptions for the Class Collembola (Arthropoda: Hexapoda). Detail
clo	Cell Line Ontology	An ontology to standardize and integrate cell line information and to support computer-assisted reasoning. Detail
clyh	Clytia hemisphaerica Development and Anatomy Ontology	The Clytia hemisphaerica Development and Anatomy Ontology (CLYH) describes the anatomical and developmental features of the Clytia hemisphaerica life cycle. Detail
cmo	Clinical measurement ontology	Morphological and physiological measurement records generated from clinical and model organism research and health programs. Detail
cob	Core Ontology for Biology and Biomedicine	COB brings together key terms from a wide range of OBO projects to improve interoperability. Detail
colao	Coleoptera Anatomy Ontology (COLAO)	The Coleoptera Anatomy Ontology contains terms used for describing the anatomy and phenotype of beetles in biodiversity research. It has been built using the Ontology Develoment Kit, with the Ontology for the Anatomy of the Insect Skeleto-Muscular system (AISM) as a backbone. Detail
cro	Contributor Role Ontology	A classification of the diverse roles performed in the work leading to a published research output in the sciences. Its purpose to provide transparency in contributions to scholarly published work, to enable improved systems of attribution, credit, and accountability. Detail
cteno	Ctenophore Ontology	An anatomical and developmental ontology for ctenophores (Comb Jellies) Detail
cto	CTO: Core Ontology of Clinical Trials	The core Ontology of Clinical Trials (CTO) will serve as a structured resource integrating basic terms and concepts in the context of clinical trials. Thereby covering clinicaltrails.gov. CoreCTO will serve as a basic ontology to generate extended versions for specific applications such as annotation of variables in study documents from clinical trials. Detail
cvdo	Cardiovascular Disease Ontology	An ontology to describe entities related to cardiovascular diseases Detail
ddanat	Dictyostelium discoideum anatomy	A structured controlled vocabulary of the anatomy of the slime-mold Dictyostelium discoideum Detail
ddpheno	Dictyostelium discoideum phenotype ontology	A structured controlled vocabulary of phenotypes of the slime-mould Dictyostelium discoideum. Detail
dideo	Drug-drug Interaction and Drug-drug Interaction Evidence Ontology	The Potential Drug-drug Interaction and Potential Drug-drug Interaction Evidence Ontology Detail
disdriv	Disease Drivers Ontology	Ontology for drivers and triggers of human diseases, built to classify ExO ontology exposure stressors. An application ontology. Built in collaboration with EnvO, ExO, ECTO and ChEBI. Detail
dpo	Drosophila Phenotype Ontology	An ontology of commonly encountered and/or high level Drosophila phenotypes. Detail
dron	The Drug Ontology	An ontology to support comparative effectiveness researchers studying claims data. Detail
duo	Data Use Ontology	DUO is an ontology which represent data use conditions. Detail
ecao	The Echinoderm Anatomy and Development Ontology	An ontology for the development and anatomy of the different species of the phylum Echinodermata (NCBITaxon:7586). Detail
eco	Evidence ontology	An ontology for experimental and other evidence statements. Detail
ecocore	An ontology of core ecological entities	Ecocore is a community ontology for the concise and controlled description of ecological traits of organisms. Detail
ecto	Environmental conditions, treatments and exposures ontology	ECTO describes exposures to experimental treatments of plants and model organisms (e.g. exposures to modification of diet, lighting levels, temperature); exposures of humans or any other organisms to stressors through a variety of routes, for purposes of public health, environmental monitoring etc, stimuli, natural and experimental, any kind of environmental condition or change in condition that can be experienced by an organism or population of organisms on earth. The scope is very general and can include for example plant treatment regimens, as well as human clinical exposures (although these may better be handled by a more specialized ontology). Detail
emapa	Mouse Developmental Anatomy Ontology	An ontology for mouse anatomy covering embryonic development and postnatal stages. Detail
envo	Environment Ontology	Ontology of environmental features and habitats Detail
epio	Epilepsy Ontology	A application driven Epilepsy Ontology with official terms from the ILAE. Detail
eupath	VEuPathDB ontology	An ontology is developed to support Eukaryotic Pathogen, Host & Vector Genomics Resource (VEuPathDB; https://veupathdb.org). Detail
exo	Exposure ontology	Vocabularies for describing exposure data to inform understanding of environmental health. Detail
fao	Fungal gross anatomy	A structured controlled vocabulary for the anatomy of fungi. Detail
fbbi	Biological Imaging Methods Ontology	A structured controlled vocabulary of sample preparation, visualization and imaging methods used in biomedical research. Detail
fbbt	Drosophila gross anatomy	An ontology representing the gross anatomy of Drosophila melanogaster. Detail
fbcv	FlyBase Controlled Vocabulary	A structured controlled vocabulary used for various aspects of annotation by FlyBase. Detail
fbdv	Drosophila development	A structured controlled vocabulary of the development of Drosophila melanogaster. Detail
fideo	Food Interactions with Drugs Evidence Ontology	Food-Drug interactions automatically extracted from scientific literature Detail
flopo	Flora Phenotype Ontology	Traits and phenotypes of flowering plants occurring in digitized Floras Detail
fobi	Food-Biomarker Ontology	FOBI (Food-Biomarker Ontology) is an ontology to represent food intake data and associate it with metabolomic data Detail
foodon	Food Ontology	A broadly scoped ontology representing entities which bear a “food role”. It encompasses materials in natural ecosystems and agriculture that are consumed by humans and domesticated animals. This includes any generic (unbranded) raw or processed food material found in processing plants, markets, stores or food distribution points. FoodOn also imports nutritional component and dietary pattern terms from other OBO Foundry ontologies to support interoperability in diet and nutrition research Detail
fovt	FuTRES Ontology of Vertebrate Traits	FuTRES Ontology of Vertebrate Traits is an application ontology used to convert vertebrate trait data in spreadsheet to triples. FOVT leverages the BioCollections Ontology (BCO) to link observations of individual specimens to their trait values. Traits are defined in the Ontology of Biological Attributes (OBA). Detail
fypo	Fission Yeast Phenotype Ontology	FYPO is a formal ontology of phenotypes observed in fission yeast. Detail
gecko	Genomics Cohorts Knowledge Ontology	An ontology to represent genomics cohort attributes Detail
genepio	Genomic Epidemiology Ontology	The Genomic Epidemiology Ontology (GenEpiO) covers vocabulary necessary to identify, document and research foodborne pathogens and associated outbreaks. Detail
geno	Genotype Ontology	An integrated ontology for representing the genetic variations described in genotypes, and their causal relationships to phenotype and diseases. Detail
geo	Geographical Entity Ontology	An ontology of geographical entities Detail
gno	Glycan Naming and Subsumption Ontology (GNOme)	GlyTouCan provides stable accessions for glycans described at varyious degrees of characterization, including compositions (no linkage) and topologies (no carbon bond positions or anomeric configurations). GNOme organizes these stable accessions for interative browsing, for text-based searching, and for automated reasoning with well-defined characterization levels. Detail
hancestro	Human Ancestry Ontology	The Human Ancestry Ontology (HANCESTRO) provides a systematic description of the ancestry concepts used in the NHGRI-EBI Catalog of published genome-wide association studies. Detail
hao	Hymenoptera Anatomy Ontology	A structured controlled vocabulary of the anatomy of the Hymenoptera (bees, wasps, and ants) Detail
hom	Homology Ontology	This ontology represents concepts related to homology, as well as other concepts used to describe similarity and non-homology. Detail
hsapdv	Human Developmental Stages	Life cycle stages for Human Detail
hso	Health Surveillance Ontology	The health Surveillance Ontology (HSO) focuses on "surveillance system level data", that is, data outputs from surveillance activities, such as number of samples collected, cases observed, etc. It aims to support One-Health surveillance, covering animal health, public health and food safety surveillance. Detail
htn	Hypertension Ontology	An ontology for representing clinical data about hypertension, intended to support classification of patients according to various diagnostic guidelines Detail
iao	Information Artifact Ontology	An ontology of information entities. Detail
iceo	Integrative and Conjugative Element Ontology	ICEO is an integrated biological ontology for the description of bacterial integrative and conjugative elements (ICEs). Detail
ico	Informed Consent Ontology	An ontology of clinical informed consents Detail
ido	Infectious Disease Ontology	A set of interoperable ontologies that will together provide coverage of the infectious disease domain. IDO core is the upper-level ontology that hosts terms of general relevance across the domain, while extension ontologies host terms to specific to a particular part of the domain. Detail
ino	Interaction Network Ontology	An ontology of interactions and interaction networks Detail
labo	clinical LABoratory Ontology	LABO is an ontology of informational entities formalizing clinical laboratory tests prescriptions and reporting documents. Detail
lepao	Lepidoptera Anatomy Ontology	The Lepidoptera Anatomy Ontology contains terms used for describing the anatomy and phenotype of moths and butterflies in biodiversity research. LEPAO is developed in part by BIOfid (The Specialised Information Service Biodiversity Research). Detail
ma	Mouse adult gross anatomy	A structured controlled vocabulary of the adult anatomy of the mouse (Mus). Detail
maxo	Medical Action Ontology	Medical Action Ontology is an ontology... Detail
mco	Microbial Conditions Ontology	Microbial Conditions Ontology is an ontology... Detail
mf	Mental Functioning Ontology	The Mental Functioning Ontology is an overarching ontology for all aspects of mental functioning. Detail
mfmo	Mammalian Feeding Muscle Ontology	The Mammalian Feeding Muscle Ontology is an antomy ontology for the muscles of the head and neck that participate in feeding, swallowing, and other oral-pharyngeal behaviors. Detail
mfoem	Emotion Ontology	An ontology of affective phenomena such as emotions, moods, appraisals and subjective feelings. Detail
mfomd	Mental Disease Ontology	An ontology to describe and classify mental diseases such as schizophrenia, annotated with DSM-IV and ICD codes where applicable Detail
mi	Molecular Interactions Controlled Vocabulary	A structured controlled vocabulary for the annotation of experiments concerned with protein-protein interactions. Detail
miapa	MIAPA Ontology	An application ontology to formalize annotation of phylogenetic data. Detail
micro	Ontology of Prokaryotic Phenotypic and Metabolic Characters	An ontology of prokaryotic phenotypic and metabolic characters Detail
mmo	Measurement method ontology	A representation of the variety of methods used to make clinical and phenotype measurements. Detail
mmusdv	Mouse Developmental Stages	Life cycle stages for Mus Musculus Detail
mod	Protein modification	PSI-MOD is an ontology consisting of terms that describe protein chemical modifications Detail
mondo	Mondo Disease Ontology	A semi-automatically constructed ontology that merges in multiple disease resources to yield a coherent merged ontology. Detail
mop	Molecular Process Ontology	Processes at the molecular level Detail
mp	Mammalian Phenotype Ontology	Standard terms for annotating mammalian phenotypic data. Detail
mpath	Mouse pathology ontology	A structured controlled vocabulary of mutant and transgenic mouse pathology phenotypes Detail
mpio	Minimum PDDI Information Ontology	An ontology of minimum information regarding potential drug-drug interaction information. Detail
mro	MHC Restriction Ontology	An ontology for Major Histocompatibility Complex (MHC) restriction in experiments Detail
ms	Mass spectrometry ontology	A structured controlled vocabulary for the annotation of experiments concerned with proteomics mass spectrometry. Detail
nbo	Neuro Behavior Ontology	An ontology of human and animal behaviours and behavioural phenotypes Detail
ncbitaxon	NCBI organismal classification	An ontology representation of the NCBI organismal taxonomy Detail
ncit	NCI Thesaurus OBO Edition	NCI Thesaurus (NCIt)is a reference terminology that includes broad coverage of the cancer domain, including cancer related diseases, findings and abnormalities. The NCIt OBO Edition aims to increase integration of the NCIt with OBO Library ontologies. NCIt OBO Edition releases should be considered experimental. Detail
ncro	Non-Coding RNA Ontology	An ontology for non-coding RNA, both of biological origin, and engineered. Detail
nomen	NOMEN - A nomenclatural ontology for biological names	NOMEN is a nomenclatural ontology for biological names (not concepts). It encodes the goverened rules of nomenclature. Detail
oae	Ontology of Adverse Events	A biomedical ontology in the domain of adverse events Detail
oarcs	Ontology of Arthropod Circulatory Systems	OArCS is an ontology describing the Arthropod ciruclatory system. Detail
oba	Ontology of Biological Attributes	A collection of biological attributes (traits) covering all kingdoms of life. Detail
obcs	Ontology of Biological and Clinical Statistics	A biomedical ontology in the domain of biological and clinical statistics. Detail
obib	Ontology for Biobanking	An ontology built for annotation and modeling of biobank repository and biobanking administration Detail
ogg	The Ontology of Genes and Genomes	A formal ontology of genes and genomes of biological organisms. Detail
ogms	Ontology for General Medical Science	An ontology for representing treatment of disease and diagnosis and on carcinomas and other pathological entities Detail
ogsf	Ontology of Genetic Susceptibility Factor	An application ontology to represent genetic susceptibility to a specific disease, adverse event, or a pathological process. Detail
ohd	Oral Health and Disease Ontology	The Oral Health and Disease Ontology was created, initially, to represent the content of dental practice health records. Detail
ohmi	Ontology of Host-Microbiome Interactions	The Ontology of Host-Microbiome Interactions aims to ontologically represent and standardize various entities and relations related to microbiomes, microbiome host organisms (e.g., human and mouse), and the interactions between the hosts and microbiomes at different conditions. Detail
ohpi	Ontology of Host Pathogen Interactions	OHPI is a community-driven ontology of host-pathogen interactions (OHPI) and represents the virulence factors (VFs) and how the mutants of VFs in the Victors database become less virulence inside a host organism or host cells. It is developed to represent manually curated HPI knowledge available in the PHIDIAS resource. Detail
olatdv	Medaka Developmental Stages	Life cycle stages for Medaka Detail
omit	Ontology for MIRNA Target	Ontology to establish data exchange standards and common data elements in the microRNA (miR) domain Detail
omo	OBO Metadata Ontology	An ontology specifies terms that are used to annotate ontology terms for all OBO ontologies. The ontology was developed as part of Information Artifact Ontology (IAO). Detail
omp	Ontology of Microbial Phenotypes	An ontology of phenotypes covering microbes Detail
omrse	Ontology of Medically Related Social Entities	This ontology covers the domain of social entities that are related to health care, such as demographic information and the roles of various individuals and organizations. Detail
one	Ontology for Nutritional Epidemiology	An ontology to standardize research output of nutritional epidemiologic studies. Detail
ons	Ontology for Nutritional Studies	An ontology for description of concepts in the nutritional studies domain. Detail
ontoavida	OntoAvida: ontology for Avida digital evolution platform	OntoAvida develops an integrated vocabulary for the description of the most widely-used computational approach for studying evolution using digital organisms (i.e., self-replicating computer programs that evolve within a user-defined computational environment). Detail
ontoneo	Obstetric and Neonatal Ontology	The Obstetric and Neonatal Ontology is a structured controlled vocabulary to provide a representation of the data from electronic health records (EHRs) involved in the care of the pregnant woman, and of her baby. Detail
oostt	Ontology of Organizational Structures of Trauma centers and Trauma systems	An ontology built for representating the organizational components of trauma centers and trauma systems. Detail
opl	Ontology for Parasite LifeCycle	A reference ontology for parasite life cycle stages. Detail
opmi	Ontology of Precision Medicine and Investigation	The Ontology of Precision Medicine and Investigation (OPMI) aims to ontologically represent and standardize various entities and relations associated with precision medicine and related investigations at different conditions. Detail
ornaseq	Ontology of RNA Sequencing	An application ontology designed to annotate next-generation sequencing experiments performed on RNA. Detail
ovae	Ontology of Vaccine Adverse Events	A biomedical ontology in the domain of vaccine adverse events. Detail
pcl	Provisional Cell Ontology	Cell types that are provisionally defined by experimental techniques such as single cell or single nucleus transcriptomics rather than a straightforward & coherent set of properties. Detail
pco	Population and Community Ontology	An ontology about groups of interacting organisms such as populations and communities Detail
pdro	The Prescription of Drugs Ontology	An ontology to describe entities related to prescription of drugs Detail
pdumdv	Platynereis Developmental Stages	Life cycle stages for Platynereis dumerilii Detail
peco	Plant Experimental Conditions Ontology	A structured, controlled vocabulary which describes the treatments, growing conditions, and/or study types used in plant biology experiments. Detail
phipo	Pathogen Host Interaction Phenotype Ontology	PHIPO is a formal ontology of species-neutral phenotypes observed in pathogen-host interactions. Detail
plana	planaria-ontology	PLANA, the planarian anatomy ontology, encompasses the anatomy and life cycle stages for both __Schmidtea mediterranea__ biotypes. Detail
planp	Planarian Phenotype Ontology	Planarian Phenotype Ontology is an ontology of phenotypes observed in the planarian Schmidtea mediterranea. Detail
poro	Porifera Ontology	An ontology covering the anatomy of the taxon Porifera (sponges) Detail
ppo	Plant Phenology Ontology	An ontology for describing the phenology of individual plants and populations of plants, and for integrating plant phenological data across sources and scales. Detail
psdo	Performance Summary Display Ontology	Ontology to reproducibly study visualizations of clinical performance Detail
pso	Plant Stress Ontology	The Plant Stress Ontology describes biotic and abiotic stresses that a plant may encounter. Detail
pw	Pathway ontology	A controlled vocabulary for annotating gene products to pathways. Detail
rbo	Radiation Biology Ontology	RBO is an ontology for the effects of radiation on biota in terrestrial and space environments. Detail
ro	Relation Ontology	Relationship types shared across multiple ontologies Detail
rs	Rat Strain Ontology	Ontology of rat strains Detail
rxno	Name Reaction Ontology	Connects organic name reactions to their roles in an organic synthesis and to processes in MOP Detail
sepio	Scientific Evidence and Provenance Information Ontology	An ontology for representing the provenance of scientific claims and the evidence that supports them. Detail
so	Sequence types and features ontology	A structured controlled vocabulary for sequence annotation, for the exchange of annotation data and for the description of sequence objects in databases. Detail
spd	Spider Ontology	An ontology for spider comparative biology including anatomical parts (e.g. leg, claw), behavior (e.g. courtship, combing) and products (i.g. silk, web, borrow). Detail
stato	The Statistical Methods Ontology	STATO is a general-purpose STATistics Ontology. Its aim is to provide coverage for processes such as statistical tests, their conditions of application, and information needed or resulting from statistical methods, such as probability distributions, variables, spread and variation metrics. STATO also covers aspects of experimental design and description of plots and graphical representations commonly used to provide visual cues of data distribution or layout and to assist review of the results. Detail
swo	Software ontology	The Software Ontology (SWO) is a resource for describing software tools, their types, tasks, versions, provenance and associated data. It contains detailed information on licensing and formats as well as software applications themselves, mainly (but not limited) to the bioinformatics community. Detail
symp	Symptom Ontology	An ontology of disease symptoms, with symptoms encompasing perceived changes in function, sensations or appearance reported by a patient indicative of a disease. Detail
taxrank	Taxonomic rank vocabulary	A vocabulary of taxonomic ranks (species, family, phylum, etc) Detail
to	Plant Trait Ontology	A controlled vocabulary to describe phenotypic traits in plants. Detail
trans	Pathogen Transmission Ontology	An ontology representing the disease transmission process during which the pathogen is transmitted directly or indirectly from its natural reservoir, a susceptible host or source to a new host. Detail
tto	Teleost taxonomy ontology	An ontology covering the taxonomy of teleosts (bony fish) Detail
txpo	Toxic Process Ontology	TOXic Process Ontology (TXPO) systematizes a wide variety of terms involving toxicity courses and processes. The first version of TXPO focuses on liver toxicity. Detail
uberon	Uberon multi-species anatomy ontology	An integrated cross-species anatomy ontology covering animals and bridging multiple species-specific ontologies Detail
uo	Units of measurement ontology	Metrical units for use in conjunction with PATO Detail
upheno	Unified phenotype ontology (uPheno)	The uPheno ontology integrates multiple phenotype ontologies into a unified cross-species phenotype ontology. Detail
vo	Vaccine Ontology	VO is a biomedical ontology in the domain of vaccine and vaccination. Detail
vt	Vertebrate trait ontology	An ontology of traits covering vertebrates Detail
vto	Vertebrate Taxonomy Ontology	Comprehensive hierarchy of extinct and extant vertebrate taxa. Detail
wbbt	C. elegans Gross Anatomy Ontology	A structured controlled vocabulary of the anatomy of Caenorhabditis elegans. Detail
wbls	C. elegans development ontology	A structured controlled vocabulary of the development of Caenorhabditis elegans. Detail
wbphenotype	C. elegans phenotype	A structured controlled vocabulary of Caenorhabditis elegans phenotypes Detail
xco	Experimental condition ontology	Conditions under which physiological and morphological measurements are made both in the clinic and in studies involving humans or model organisms. Detail
xlmod	HUPO-PSI cross-linking and derivatization reagents controlled vocabulary	A structured controlled vocabulary for cross-linking reagents used with proteomics mass spectrometry. Detail
xpo	Xenopus Phenotype Ontology	XPO represents anatomical, cellular, and gene function phenotypes occurring throughout the development of the African frogs Xenopus laevis and tropicalis. Detail
zeco	Zebrafish Experimental Conditions Ontology	Experimental conditions applied to zebrafish, developed to facilitate experiment condition annotation at ZFIN Detail
zfs	Zebrafish developmental stages ontology	Developmental stages of the Zebrafish Detail
zp	Zebrafish Phenotype Ontology	The Zebrafish Phenotype Ontology formally defines all phenotypes of the Zebrafish model organism. Detail
gsso	Gender, Sex, and Sexual Orientation (GSSO) ontology	The Gender, Sex, and Sexual Orientation (GSSO) ontology has terms for annotating interdisciplinary information concerning gender, sex, and sexual orientation for primary usage in the biomedical and adjacent sciences. Detail
hp	Human Phenotype Ontology	A structured and controlled vocabulary for the phenotypic features encountered in human hereditary and other disease. Detail
kisao	Kinetic Simulation Algorithm Ontology	A classification of algorithms for simulating biology, their parameters, and their outputs Detail
mamo	Mathematical modeling ontology	The Mathematical Modelling Ontology (MAMO) is a classification of the types of mathematical models used mostly in the life sciences, their variables, relationships and other relevant features. Detail
sbo	Systems Biology Ontology	Terms commonly used in Systems Biology, and in particular in computational modeling. Detail
scdo	Sickle Cell Disease Ontology	An ontology for the standardization of terminology and integration of knowledge about Sickle Cell Disease. Detail
fix	Physico-chemical methods and properties	An ontology of physico-chemical methods and properties. Detail
ogi	Ontology for genetic interval	An ontology that formalizes the genomic element by defining an upper class genetic interval Detail
rex	Physico-chemical process	An ontology of physico-chemical processes, i.e. physico-chemical changes occurring in course of time. Detail
sibo	Social Insect Behavior Ontology	Social Behavior in insects Detail
vario	Variation Ontology	Variation Ontology, VariO, is an ontology for standardized, systematic description of effects, consequences and mechanisms of variations. Detail
aeo	Anatomical Entity Ontology	AEO is an ontology of anatomical structures that expands CARO, the Common Anatomy Reference Ontology inactive Detail
ceph	Cephalopod Ontology	An anatomical and developmental ontology for cephalopods inactive Detail
ehdaa2	Human developmental anatomy, abstract	A structured controlled vocabulary of stage-specific anatomical structures of the developing human. inactive Detail
ero	eagle-i resource ontology	An ontology of research resources such as instruments. protocols, reagents, animal models and biospecimens. inactive Detail
fma	Foundational Model of Anatomy Ontology (subset)	This is currently a slimmed down version of FMA inactive Detail
gaz	Gazetteer	A gazetteer constructed on ontological principles inactive Detail
idomal	Malaria Ontology	An application ontology to cover all aspects of malaria as well as the intervention attempts to control it. inactive Detail
miro	Mosquito insecticide resistance	Application ontology for entities related to insecticide resistance in mosquitos inactive Detail
rnao	RNA ontology	Controlled vocabulary pertaining to RNA function and based on RNA sequences, secondary and three-dimensional structures. inactive Detail
tads	Tick Anatomy Ontology	The anatomy of the Tick, Families: Ixodidae, Argassidae inactive Detail
tgma	Mosquito gross anatomy ontology	A structured controlled vocabulary of the anatomy of mosquitoes. inactive Detail
upa	Unipathway	A manually curated resource for the representation and annotation of metabolic pathways inactive Detail
~~aao~~	~~Amphibian gross anatomy~~	obsolete Detail
~~adw~~	~~Animal natural history and life history~~	obsolete Detail
~~aero~~	~~Adverse Event Reporting Ontology~~	~~The Adverse Event Reporting Ontology (AERO) is an ontology aimed at supporting clinicians at the time of data entry, increasing quality and accuracy of reported adverse events~~ obsolete Detail
~~ato~~	~~Amphibian taxonomy~~	obsolete Detail
~~bcgo~~	~~Beta Cell Genomics Ontology~~	~~An application ontology built for beta cell genomics studies.~~ obsolete Detail
~~bila~~	~~Bilateria anatomy~~	obsolete Detail
~~bootstrep~~	~~Gene Regulation Ontology~~	obsolete Detail
~~cmf~~	~~CranioMaxilloFacial ontology~~	obsolete Detail
~~dc_cl~~	~~Dendritic cell~~	obsolete Detail
~~dinto~~	~~The Drug-Drug Interactions Ontology~~	~~A formal represention for drug-drug interactions knowledge.~~ obsolete Detail
~~ehda~~	~~Human developmental anatomy, timed version~~	obsolete Detail
~~ehdaa~~	~~Human developmental anatomy, abstract version~~	obsolete Detail
~~emap~~	~~Mouse gross anatomy and development, timed~~	~~A structured controlled vocabulary of stage-specific anatomical structures of the mouse (Mus).~~ obsolete Detail
eo	~~Plant Environment Ontology~~	~~A structured, controlled vocabulary which describes the treatments, growing conditions, and/or study types used in plant biology experiments.~~ obsolete Detail
~~epo~~	~~Epidemiology Ontology~~	~~An ontology designed to support the semantic annotation of epidemiology resources~~ obsolete Detail
ev	~~eVOC (Expressed Sequence Annotation for Humans)~~	obsolete Detail
~~fbsp~~	~~Fly taxonomy~~	~~The taxonomy of the family Drosophilidae (largely after Baechli) and of other taxa referred to in FlyBase.~~ obsolete Detail
~~flu~~	~~Influenza Ontology~~	obsolete Detail
~~gro~~	~~Cereal Plant Gross Anatomy~~	obsolete Detail
~~habronattus~~	~~Habronattus courtship~~	obsolete Detail
~~iev~~	~~Event (INOH pathway ontology)~~	obsolete Detail
~~imr~~	~~Molecule role (INOH Protein name/family name ontology)~~	obsolete Detail
~~ipr~~	~~Protein Domains~~	obsolete Detail
~~lipro~~	~~Lipid Ontology~~	~~An ontology representation of the LIPIDMAPS nomenclature classification.~~ obsolete Detail
~~loggerhead~~	~~Loggerhead nesting~~	obsolete Detail
~~mao~~	~~Multiple alignment~~	obsolete Detail
~~mat~~	~~Minimal anatomical terminology~~	obsolete Detail
~~mfo~~	~~Medaka fish anatomy and development~~	~~A structured controlled vocabulary of the anatomy and development of the Japanese medaka fish, Oryzias latipes.~~ obsolete Detail
~~mirnao~~	~~microRNA Ontology~~	~~An application ontology for use with miRNA databases.~~ obsolete Detail
mo	~~Microarray experimental conditions~~	~~A standardized description of a microarray experiment in support of MAGE v.1.~~ obsolete Detail
~~nif_cell~~	~~NIF Cell~~	~~Neuronal cell types~~ obsolete Detail
~~nif_dysfunction~~	~~NIF Dysfunction~~	obsolete Detail
~~nif_grossanatomy~~	~~NIF Gross Anatomy~~	obsolete Detail
~~nmr~~	~~NMR-instrument specific component of metabolomics investigations~~	~~Descriptors relevant to the experimental conditions of the Nuclear Magnetic Resonance (NMR) component in a metabolomics investigation.~~ obsolete Detail
~~obo_rel~~	~~OBO relationship types (legacy)~~	obsolete Detail
~~omiabis~~	~~Ontologized MIABIS~~	~~An ontological version of MIABIS (Minimum Information About BIobank data Sharing)~~ obsolete Detail
~~pao~~	~~Plant Anatomy Ontology~~	obsolete Detail
~~pd_st~~	~~Platynereis stage ontology~~	obsolete Detail
~~pgdso~~	~~Plant Growth and Development Stage~~	obsolete Detail
~~plo~~	~~Plasmodium life cycle~~	obsolete Detail
~~propreo~~	~~Proteomics data and process provenance~~	obsolete Detail
~~resid~~	~~Protein covalent bond~~	~~For the description of covalent bonds in proteins.~~ obsolete Detail
~~sao~~	~~Subcellular anatomy ontology~~	obsolete Detail
~~sep~~	~~Sample processing and separation techniques~~	~~A structured controlled vocabulary for the annotation of sample processing and separation techniques in scientific experiments.~~ obsolete Detail
~~sopharm~~	~~Suggested Ontology for Pharmacogenomics~~	obsolete Detail
~~tahe~~	~~Terminology of Anatomy of Human Embryology~~	obsolete Detail
~~tahh~~	~~Terminology of Anatomy of Human Histology~~	obsolete Detail
~~tao~~	~~Teleost Anatomy Ontology~~	~~Multispecies fish anatomy ontology. Originally seeded from ZFA, but intended to cover terms relevant to other taxa~~ obsolete Detail
~~vhog~~	~~Vertebrate Homologous Ontology Group Ontology~~	obsolete Detail
~~vsao~~	~~Vertebrate Skeletal Anatomy Ontology-~~	~~Vertebrate skeletal anatomy ontology.~~ obsolete Detail
~~ypo~~	~~Yeast phenotypes~~	obsolete Detail
~~zea~~	~~Maize gross anatomy~~	obsolete Detail