| Adrenal gland hypofunction | http://bio2rdf.org/meddra:C0001623 | | |
| Adrenal Gland Neoplasms | http://bio2rdf.org/meddra:C0001624 | | |
| Adrenal hyperplasia | http://bio2rdf.org/meddra:C1621895 | | |
| Adrenocortical carcinoma | http://bio2rdf.org/meddra:C0206686 | | |
| Adrenogenital Syndrome | http://bio2rdf.org/meddra:C0302280 | | |
| Advanced breast cancer | http://bio2rdf.org/meddra:C3495917 | | |
| African Trypanosomiasis | http://bio2rdf.org/meddra:C0041228 | | |
| After-cataract | http://bio2rdf.org/meddra:C1306068 | | |
| Agammaglobulinemia | http://bio2rdf.org/meddra:C0001768 | | |
| Age related macular degeneration | http://bio2rdf.org/meddra:C0242383 | | |
| Aggressive behavior | http://bio2rdf.org/meddra:C0001807 | | |
| Aggressive Systemic Mastocytosis | http://bio2rdf.org/meddra:C1112486 | | |
| Agitated depression | http://bio2rdf.org/meddra:C0235136 | | |
| Agitation | http://bio2rdf.org/meddra:C0085631 | | |
| Agoraphobia | http://bio2rdf.org/meddra:C0001818 | | |
| Agranulocytosis | http://bio2rdf.org/meddra:C0001824 | | |
| AIDS with Kaposi's sarcoma | http://bio2rdf.org/meddra:C0276535 | | |
| Airway Obstruction | http://bio2rdf.org/meddra:C0001883 | | |
| Akathisia | http://bio2rdf.org/meddra:C0392156 | | |
| Akinesia | http://bio2rdf.org/meddra:C0085623 | | |
| Albinism | http://bio2rdf.org/meddra:C0001916 | | |
| Albuminuria | http://bio2rdf.org/meddra:C0001925 | | |
| Alcohol abuse | http://bio2rdf.org/meddra:C0085762 | | |
| Alcoholic Intoxication | http://bio2rdf.org/meddra:C0001969 | | |
| Alcoholic Intoxication, Chronic | http://bio2rdf.org/meddra:C0001973 | | |
| Alcoholic Liver Diseases | http://bio2rdf.org/meddra:C0023896 | | |
| Alcohol Withdrawal Delirium | http://bio2rdf.org/meddra:C0001957 | | |
| Alcohol withdrawal syndrome | http://bio2rdf.org/meddra:C0236663 | | |
| Aldosterone low | http://bio2rdf.org/meddra:C0858237 | | |
| Algodystrophic Syndrome | http://bio2rdf.org/meddra:C1527353 | | |