| AAA | abdominal aortic aneurysm/aneurysmectomy; acne-associated arthritis; acquired aplastic anemia; acute... |
|---|---|
| AACG | acute angle closure glaucoma |
| AAD | acute agitated delirium; alloxazine adenine dinucleotide; alpha-1-antitrypsin deficiency; American A... |
| AAE | active assistive exercise; acute allergic encephalitis; American Association of Endodontists; annulo... |
| AAI | acute alveolar injury; Adolescent Alienation Index; American Association of Immunologists; atrial in... |