| Abbreviation | Definition |
|---|---|
| AMG | ArzeneiMittelGesetz (West Germany drug law) |
| AMHPS | Association of Minority Health Professionals Schools |
| AMI | American Meat Institute |
| AML | Acute Myelogenous Leukemia |
| AMP | Average Manufacturer Price |
| AMPI | Associated Milk Producers, Inc. |
| AMS | Aseptic Meningitis Syndrome |
| AMT | Asset Management Team |
| AMT(OC) | Asset Management Team (OC) |
| ANA | Abbreviated New Animal drug number |
| ANA | Anti-Nuclear Antibody |
| ANADA | Abbreviated New Animal Drug Application |
| ANCOVA | ANalysis Of COVariance |
| AND | Abbreviated New Drug application number |
| ANDA | Abbreviated New Drug Application |
| ANOC | Annual Notice of Changes |
| ANPR | Advance Notice of Proposed Rulemaking |
| ANRC | American National Red Cross |
| ANZFA | Australia New Zealand Food Authority (now Food Standards Australia New Zealand) |
| AOAC | Association of Official Analytical Chemists |