| AMAL | Aero-Medical Acceleration Laboratory |
|---|---|
| AML | acute monocytic leukemia; acute mucosal lesion; acute myeloblastic leukemia; acute myelocytic leukem... |
| AMRNL | Army Medical Research and Nutrition Laboratory |
| APRL | American Prosthetic Research Laboratory |
| ASCLT | American Society of Clinical Laboratory Technicians |