| Abbreviation | Definition |
|---|---|
| AIJ | Alliance of Illinois Judges |
| AIMP | Alliance of Independent Meeting Professionals |
| AIOE | Alliance for Innovation and Operational Excellence |
| AIPO | Alliance of International Property Owners |
| AIRA | Africa Infodemic Response Alliance |
| AIRS | Alliance of Information and Referral Services |
| AIRS | Alliance Of Information And Referral Systems |
| AISA | All Independent Service Alliance |
| AIST | Alliance For Integrated Spatial Technologies |
| AIT | Asociación Internacional de Trabajadores |
| AIU | Alliance International University |
| AJAA | Alliance of Jamaican Alumni Associations |
| AJT | Alliance for Jewish Theatre |
| AKA | Advantage Kentucky Alliance |
| AKTA | American Knife Throwers Alliance |
| ALA | Architectural Lighting Alliance |
| ALAP | Alliance of Los Angeles Playwrights |
| ALBT | Alliance Biotech, Inc. |
| ALIGHT | Alliance to Lead Impact in Global Human Trafficking |
| ALLA | Alliance Long Lines Activity |