| Abbreviation | Definition |
|---|---|
| GU | Galgotias University |
| GU | Gauhati University |
| GU | Georgetown University |
| GU | Glasgow University |
| GU | Gonzaga University |
| GU | Graduate Union |
| GU | Grantham University |
| GU | Greek Unlimited |
| GU | Greenwich University |
| GU | Griffith University |
| GU | Gulburga University |
| GUA | Global University Alliance |
| GUAA | Georgetown University Art Aficionados |
| GUAAP | Georgetown University Alumni Admissions Program |
| GUAR | Goethe University Autopsy Register |
| GUB | German University Bangladesh |
| GUB | Green University of Bangladesh |
| GUBC | Glasgow University Boat Club |
| GUBF | German University Bangladesh Foundation |
| GUC | Geraldton Universities Centre |