| Abbreviation | Definition |
|---|---|
| A | Alumnus |
| AA | Advisor/Advisee |
| AAAC | Academic Achievement and Access Center |
| AAAC | Alumni Admissions Advisory Committee |
| AAAN | Asian American Alumni Network |
| AABSU | All Assam Bodo Students Union |
| AAC | Alumnae Advisory Committee |
| AAEBO | Association des Anciens Élèves de Bloc Opératoire (French: Association of Former Students of Operating Room) |
| AAGS | Association of all graduate students |
| AAMSU | All Assam Manipuri Student Union |
| AAMSU | All Assam Minorities Students Union |
| AAMSU | All Assam Moran Students Union |
| AASA | Asian American Student Alliance |
| AASAA | All Adivasi Students Association Of Asaam |
| AASAA | All Adivasi Students Association of Assam |
| AASB | Alumni Association Student Board |
| AASC | Amity ACM Student Chapter |
| AASC | Asian American Student Collective |
| AASD | African American Student Development |
| AASE | Association of African Students Estonia |