| Abbreviation | Definition |
|---|---|
| AMP | Analysis, Metrics, and Performance |
| AMP | Average Manufacturer's Price |
| AMPS | Administrative Monetary Penalties System |
| AMR | Advanced Market Research |
| AMS | Accreditation of Manufacturing Staff |
| AMS | Advertising Management System |
| AMS | Automated Marketing Strategies |
| AMS | Automation Measurement Solution |
| AMSET | Agriculture Manufacturing Services Experiential and Transformational |
| AMSS | Automatic Multiple Site Selection |
| AMTFTC | Alternative Minimum Tax Foreign Tax Credit |
| AMW | Average Monthly Wage |
| ANA | Aviso de Negociação de Ações |
| ANAFF | Associação Nacional dos Agentes do Fisco Federal |
| ANFE | Alliance for Native Financial Empowerment |
| ANGMA | Abbott Northwestern General Medicine Associates |
| ANKIT | A New Kitchen in Transition |
| ANNA | Association of National Numbering Agencies |
| ANOC | Annual Notice of Changes |
| ANSA | Almost No Strings Attached |