| Name | Description | Type | Package | Framework |
| DBCrossReferenceReader | Reader for database cross reference file. | Class | cytoscape.data.ontology.readers | CytoScape |
| DBCrossReferences | Database cress reference. | Class | cytoscape.data.ontology | CytoScape |
| DBReference | Represents an entry in the database cross reference. | Class | cytoscape.data.ontology | CytoScape |
| DBXrefKeywords | enum DBXrefKeywordsextends Enum | Class | cytoscape.data.ontology.readers | CytoScape |
| GeneOntology | Gene Ontology object based on general Ontology. | Class | cytoscape.data.ontology | CytoScape |
| GeneOntology .GOAspect | Class | cytoscape.data.ontology | CytoScape | |
| GOTerm | A Gene Ontology term. | Class | cytoscape.data.ontology | CytoScape |
| OBOFlatFileReader | This is a general OBO (Open Biomedical Ontologies: http://obo. | Class | cytoscape.data.ontology.readers | CytoScape |
| OBOHeaderTags | enum OBOHeaderTagsextends Enum | Class | cytoscape.data.ontology.readers | CytoScape |
| OBOTags | enum OBOTagsextends Enum | Class | cytoscape.data.ontology.readers | CytoScape |
| Ontology | General Ontology class which implements interface from BioJava project. | Class | cytoscape.data.ontology | CytoScape |
| OntologyFactory | Class | cytoscape.data.ontology | CytoScape | |
| OntologyReader | Interface for all ontology file readers. | Interface | cytoscape.data.ontology.readers | CytoScape |
| OntologyTerm | Simple in-memory implementation of an ontology term based on BioJava's This implementation uses CyNetwork and CyAttributes as its actual data | Class | cytoscape.data.ontology | CytoScape |
| OntologyTerm .SynonymType | Class | cytoscape.data.ontology | CytoScape | |
| Triple | Extract partial graph structure. | Class | cytoscape.data.ontology | CytoScape |