| Abbreviation | Definition |
|---|---|
| AC | Arohan Chatterjee |
| ACBEDS | Accrobedelus |
| ACBEDS | Aepitbit |
| ACBEDS | Ascordebis Kapech |
| ACBEDS | Cabregeduodais |
| ACBEDS | Labret |
| ACCESS | A Caring Community Empowering Student Success |
| ACE | Asociación Catalana de Estudiantes |
| ACES | Alliance of Civically Engaged Students |
| ACES | Annual Celebration of Excellence by Students |
| ACES | Annual Conference For Engineering Students |
| ACES | Atlantic Council of Engineering Students |
| ACGS | Association of Communication Graduate Students |
| ACSA | Adult and Commuter Student Affairs |
| ACSA | American College Student Association |
| ACSA | Australian Catholic Students Association |
| ACSD | Access Centre for Students with Disabilities |
| ACSD | Advisory Committee for Students with Disabilities |
| ACSD | Association of Christians in Student Development |
| ACSG | Art Center Student Government |