| AHF | acute heart failure; American Health Foundation; American Hepatic Foundation; American Hospital Form... |
|---|---|
| ANAD | anorexia nervosa with associated disorders |
| ATLA | adult T-cell leukemia virus-associated antigen; alternatives to laboratory animals |
| AuHAA | Australia hepatitis-associated antigen |
| BALT | broncho-alveolar lavage fluid; bronchus-associated lymphoid tissue |