Ontology
specification of a conceptualization (computer science and information science)
Computer Science Ontology
Gene Ontology
Foundational Model of Anatomy
International Classification of Diseases for Oncology
Experimental Factor Ontology
Data Catalog Vocabulary
Human Phenotype Ontology
meta-modeling
Name Reaction Ontology
Systems Biology Ontology
General Finnish Ontology
Schema.org
upper ontology
General Ontology for Linguistic Description
BRENDA Tissue Ontology
Basic Formal Ontology
Disease Ontology
Cell Ontology
Bibliographic Ontology
Dublin Core Metadata Element Set
Plant Phenology Ontology
lightweight ontology
Meta-ontology
Ontology for Biomedical Investigations
Plant ontology
process ontology
weak ontology
Sequence types and features ontology