| Abbreviation | Definition |
|---|---|
| UGSSA | University of Guyana Senior Staff Association |
| UGT | Uiterste Grenstoestand |
| UGT | University of Geneva Tecfa |
| UGTP | University Gas Turbine Partnership |
| UGU | University Graduates Union |
| UGZ | Umwelt- und Gesundheitsschutz Zurich |
| UH | University Hospitals |
| UH | University of Hawaii |
| UH | University of Heart |
| UH | University of Heavy |
| UH | University Of Houston |
| UHA | University Health Alliance |
| UHA | University Health Associates |
| UHA | University Heights Association |
| UHA | University Honors Association |
| UHAN | University Hospital of Ayurveda Naturopathy |
| UHAS | University Hearing and Appeals System |
| UHAS | University of Health and Allied Sciences |
| UHB | Université de Haute Bretagne (French: University of Haute Bretagne; France) |
| UHB | University Hall Building |