| Abbreviation | Definition |
|---|---|
| AUSG | American University Student Government |
| AWARENESS | Assisting With Adolescents Resolving Empowering Nurturing Each Student Substantively |
| AWSL | Association of Washington Student Leaders |
| AY2 | Academic Year #2 |
| AZZ | Alpha Zeta Zeta |
| B | Bachelor |
| BA | Baccalaureus Artium |
| BALSA | Black American Law Students Association |
| BAPSA | Babson Asian Pacific Student Association |
| BAPSA | Birsa Ambedkar Phule Students Association |
| BASA | Business Administration Students Association |
| BASA | Business Administration Student Association |
| BASES | Business Association of Stanford Entrepreneurial Students |
| BASES | Businesses Assisting Schools in Educating Students |
| BASHA | Bay Area Student Hairdresser Awards |
| BASICS | Brief Alcohol Assessment and Intervention for College Students |
| BASICS | Bringing Adults And Students Information And Communication Services |
| BASO | Bhutanese American Student Organization |
| BASO | Brandeis African Students Organization |
| BBFS | Browns Books for Students |