| 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... |
| AAM | acute aseptic meningitis; American Academy of Microbiology; amino acid mixture; African American Mal... |
| AAMS | acute aseptic meningitis syndrome |