| Abbreviation | Definition |
|---|---|
| AUHS | Allegheny University of the Health Sciences |
| AUI | Akhawayn University in Ifrane |
| AUI | Associated Universities Inc |
| AUIB | American University In Baghdad |
| AUIB | American University of Iraq Baghdad |
| AUIB | American University of Iraq in Baghdad |
| AUID | Association of University Interior Designers |
| AUIE | Argosy University Inland Empire |
| AUJ | All University Judiciary |
| AUL | Air University Library |
| AUL | American University in London |
| AUL | American University of Leadership |
| AUL | American University of Lebanon |
| AUM | Auburn University at Montgomery |
| AUM | Auburn University Montgomery |
| AUMB | Auburn University Marching Band |
| AUN | American University of Nigeria |
| AUN | American University of Nigeria, Yola |
| AUN | ASEAN University Network |
| AUNC | Adelaide University Netball Club |