| AMPI | Adaptive Message Passing Interface 
| Others |
| AMPI | Advance Magazine Publishers Inc
| Others |
| AMPI | Advanced Manufacturing Propulsion Initiative
| Others |
| AMPI | Advanced Media Player Information
| Others |
| AMPI | Altos Management Partners, Inc.
| Others |
| AMPI | Amsterdam Pain Management Index
| Others |
| AMPI | Antonelli Medical Professional Institute
| Others |
| AMPI | Associate of the Pensions Management Institute
| Others |
| AMPI | Associated Milk Producers Inc
| Others |
| AMPI | Associated Milk Producers, Inc.
| Others |
| AMPI | Association of Medical Physicists of India
| Others |
| AMPI | Associazione Mediterranea Piccole Imprese
| Others |
| AMPI | Athens Migration Policy Initiative
| Others |
| AMPI | Australasian Marine Pilots Institute
| Others |
| AMPI | Australian Medical Pioneers Index
| Others |