| Abbreviation | Definition |
|---|---|
| ALLIED | Alliance of Leaders Leveraging Involvement to Eradicate Discrimination |
| ALMA | Alliance of Latinx Minnesota Artists |
| ALMA | Art Language Music Alliance |
| ALMT | Alliance for Licensing Massage Therapists |
| ALO | Alliance for a Living Ocean |
| ALSO | Alliance of Local Service Organizations |
| ALTA | Alliance of Latinx Theater Artists |
| ALTA | Amur Leopard and Tiger Alliance |
| ALTER | Alliance for Lobbying Transparency and Ethics Regulation |
| ALTS | Alliance For Local Telephone Service |
| AMA | Anti Munchkin Alliance |
| AMAA | American Medical Association Alliance |
| AMAF | American Muslim Alliance of Florida |
| AMASA | Alliance to the Medical Association of the State of Alabama |
| AMAT | Alliance Management Aptitude Test |
| AMEA | Agribusiness Market Ecosystem Alliance |
| AMEC | Alliance of Manufacturers and Exporters Canada |
| AMERICANNATIONSDECIDERAWEGGWHITES | andrew |
| AMH | Alliance Messaging Hub |
| AMPTP | Alliance For Motion Picture Television Producers |