| ontology count ontology_url | |
| 0 https://data.bioontology.org/ontologies/RXNORM 869 http://bioportal.bioontology.org/ontologies/RXNORM | |
| 1 https://data.bioontology.org/ontologies/OCHV 789 http://bioportal.bioontology.org/ontologies/OCHV | |
| 2 https://data.bioontology.org/ontologies/NDDF 351 http://bioportal.bioontology.org/ontologies/NDDF | |
| 3 https://data.bioontology.org/ontologies/RADLEX 7 http://bioportal.bioontology.org/ontologies/RADLEX | |
| 4 https://data.bioontology.org/ontologies/LOINC 294 http://bioportal.bioontology.org/ontologies/LOINC | |
| 5 https://data.bioontology.org/ontologies/NIFSTD 280 http://bioportal.bioontology.org/ontologies/NIFSTD | |
| 6 https://data.bioontology.org/ontologies/PLOSTHES 20 http://bioportal.bioontology.org/ontologies/PLOSTHES | |
| 7 https://data.bioontology.org/ontologies/MESH 831 http://bioportal.bioontology.org/ontologies/MESH | |
| 8 https://data.bioontology.org/ontologies/IOBC 453 http://bioportal.bioontology.org/ontologies/IOBC | |
| 9 https://data.bioontology.org/ontologies/MDM 687 http://bioportal.bioontology.org/ontologies/MDM | |
| 10 https://data.bioontology.org/ontologies/SNOMEDCT 353 http://bioportal.bioontology.org/ontologies/SNOMEDCT | |
| 11 https://data.bioontology.org/ontologies/NCIT 812 http://bioportal.bioontology.org/ontologies/NCIT | |
| 12 https://data.bioontology.org/ontologies/CHEBI 589 http://bioportal.bioontology.org/ontologies/CHEBI | |
| 13 https://data.bioontology.org/ontologies/NCBITAXON 8 http://bioportal.bioontology.org/ontologies/NCBITAXON | |
| 14 https://data.bioontology.org/ontologies/HP_O 6 http://bioportal.bioontology.org/ontologies/HP_O | |
| 15 https://data.bioontology.org/ontologies/MEDDRA 7 http://bioportal.bioontology.org/ontologies/MEDDRA | |
| 16 https://data.bioontology.org/ontologies/DOID 16 http://bioportal.bioontology.org/ontologies/DOID | |
| 17 https://data.bioontology.org/ontologies/FOODON 7 http://bioportal.bioontology.org/ontologies/FOODON | |
| 18 https://data.bioontology.org/ontologies/FMA 4 http://bioportal.bioontology.org/ontologies/FMA | |
| 19 https://data.bioontology.org/ontologies/SO 2 http://bioportal.bioontology.org/ontologies/SO | |
| 20 https://data.bioontology.org/ontologies/UBERON 3 http://bioportal.bioontology.org/ontologies/UBERON | |
| 21 https://data.bioontology.org/ontologies/HL7 1 http://bioportal.bioontology.org/ontologies/HL7 | |
| 22 https://data.bioontology.org/ontologies/VO 1 http://bioportal.bioontology.org/ontologies/VO | |