| AMSI | Academia Management Solutions International 
| Others |
| AMSI | Ameritech Message Signal Interface
| Others |
| AMSI | Anderson Mechanical Services Inc
| Others |
| AMSI | Anti Malware Scan Interface
| Others |
| AMSI | Anyway Mailing Service International
| Others |
| AMSI | Applied Management Sciences Institute
| Others |
| AMSI | ARBA Minch Solar Initiative
| Others |
| AMSI | Arctic Maritime Safety Information
| Others |
| AMSI | Association of Marine Scientific Industries
| Others |
| AMSI | Association of Muslim Scholars in Iraq
| Others |
| AMSI | ASTA Marketing Services Inc
| Others |
| AMSI | Australian Mathematical Science Institute
| Others |
| AMSI | Australian Mathematical Sciences Institute
| Others |
| AMSI | Automotive Management Services Inc.
| Others |