Many ontologies in BioPortal have terms with similar meanings (e.g., there is a term for "Heart" in several ontologies).
BioPortal users and NCBO researchers have contributed mappings between related terms from different ontologies. Use this page to explore
mappings between ontologies that you are interested in. You will also see the mappings when you browse individual ontologies.
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ABA Adult Mouse Brain (1298)
AIR (4325)
Adverse Event Ontology (1216)
African Traditional Medicine (417)
Amino Acid (422)
Amphibian gross anatomy (1768)
Amphibian taxonomy (1300)
Ascomycete phenotype ontology (725)
BIRNLex (13277)
BRENDA tissue / enzyme source (11727)
Basic Formal Ontology (620)
Basic Vertebrate Anatomy (413)
Bilateria anatomy (1139)
BioPortal Metadata (37)
BioTop (775)
Biological imaging methods (294)
Biomedical Resource Ontology (532)
Bleeding History Phenotype (1062)
Body System (322)
Breast tissue cell lines (2)
C. elegans development (53)
C. elegans gross anatomy (2855)
COSTART (53274)
Cancer Research and Management ACGT Master Ontology (620)
Cardiac Electrophysiology Ontology (551)
Cell Behavior Ontology (64)
Cell Line Ontology (8)
Cell line ontology (144689)
Cell type (4259)
Cereal plant trait (3)
Chemical entities of biological interest (24866)
Common Anatomy Reference Ontology (440)
Common Terminology Criteria for Adverse Events (4991)
Comparative Data Analysis Ontology (422)
Computer-based Patient Record Ontology (949)
Dendritic cell (684)
DermLex: The Dermatology Lexicon (9410)
Dictyostelium discoideum anatomy (195)
Drosophila development (134)
Drosophila gross anatomy (4406)
Environment Ontology (1837)
Epoch Clinical Trial Ontologies (14)
Evidence codes (16)
Experimental Factor Ontology (12743)
Family Health History Ontology (606)
Fly taxonomy (3480)
FlyBase Controlled Vocabulary (1109)
Foundational Model of Anatomy (104264)
Fungal gross anatomy (115)
Galen (46686)
Gazetteer (2478)
Gene Ontology (67655)
Gene Regulation Ontology (1491)
General Formal Ontology (38)
General Formal Ontology: Biology (38)
GeoSpecies Ontology (2)
Health Level Seven (9220)
Human Phenotype Ontology (17245)
Human developmental anatomy, timed version (1)
Human disease (68763)
Hymenoptera Anatomy Ontology (2745)
ICD-10-PCS (232)
ICPC-2 PLUS (50446)
Information Artifact Ontology (817)
International Classification for Nursing Practice (5337)
International Classification of Diseases (29527)
International Classification of Functioning, Disability and Health (ICF) (5)
International Classification of Primary Care (6721)
Kinetic Simulation Algorithm Ontology (3)
Logical Observation Identifier Names and Codes (101101)
MDSS Mo (3787)
MGED Ontology (873)
MaHCO - An MHC Ontology (285)
Malaria Ontology (4721)
Mass spectrometry (10414)
Master Drug Data Base (38170)
MeGO (443)
MedDRA (304211)
Medaka fish anatomy and development (1819)
Medical Subject Headings (238990)
MedlinePlus Health Topics (16834)
Minimal anatomical terminology (5045)
Molecule role (INOH Protein name/family name ontology) (21)
Mosquito gross anatomy (5007)
Mouse adult gross anatomy (17385)
Mouse pathology (2888)
Multiple alignment (450)
NCBI organismal classification (29911)
NCI Thesaurus (132733)
NIFSTD (81593)
NanoParticle Ontology (4953)
National Drug Data File (98118)
National Drug File (209264)
Neural ElectroMagnetic Ontologies (1050)
Nursing Interventions Classification (NIC) (1435)
Online Mendelian Inheritance in Man (86014)
Ontology for Biomedical Investigations (5916)
Ontology for Genetic Interval (827)
Ontology for disease genetic investigation (1372)
Ontology of Clinical Research (OCRe) (148)
Ontology of Geographical Region (59)
Ontology of Glucose Metabolism Disorder (1007)
Ontology of homology and related concepts in biology (23)
PKO_Re (1577)
PRotein Ontology (PRO) (34978)
Parasite Experiment Ontology (69)
Parasite Life Cycle (162)
Pathogen transmission (20)
Pathway ontology (108)
Phenotypic quality (9095)
Physician Data Query (28424)
Physico-chemical process (328)
Pilot Ontology (121)
Plant environmental conditions (792)
Protein Ontology (113)
Protein modification (1360)
Protein-protein interaction (1892)
Proteomics Pipeline Infrastructure for CPTAC (26)
Proteomics data and process provenance (315)
Pseudogene (41)
RadLex (50566)
Read Codes, Clinical Terms Version 3 (CTV3) (439702)
RxNORM (101144)
SNOMED Clinical Terms (620735)
SNP-Ontology (41)
Sample processing and separation techniques (488)
Sequence types and features (5046)
Situation-Based Access Control (187)
Smoking Behavior Risk Ontology (168)
Software Ontology (339)
Spatial Ontology (264)
Spider Ontology (788)
Subcellular Anatomy Ontology (SAO) (3303)
Suggested Ontology for Pharmacogenomics (10282)
SysMO-JERM (6)
Systems Biology (834)
Teleost Anatomy Ontology (12174)
Teleost taxonomy (14160)
Terminology for the Description of Dynamics (96)
Uber anatomy ontology (27574)
Units of measurement (9999)
Vaccine Ontology (867)
WHO Adverse Reaction Terminology (32907)
Xenopus anatomy and development (5778)
Yeast phenotypes (710)
Zebrafish anatomy and development (10477)
linkingkin2pep (66)
(Only Ontologies with Mappings are displayed)