| Acronym | Definition |
|---|
| UGT | Union General de Trabajadores (Socialist General Union of Workers) |
| UGT | Urgent |
| UGT | UDP-Glucuronosyltransferase |
| UGT | Upper Gastrointestinal Tract |
| UGT | Upgrade Training |
| UGT | Underground Tank |
| UGT | Union Générale des Travailleurs (French: General Union of Workers; Brazil; est. 2007) |
| UGT | Underground Test |
| UGT | União Geral de Trabalhadores (Portugal) |
| UGT | Unstabilized Gunnery Trainer (Raydon) |
| UGT | Urogenital Tract |
| UGT | Uridine'5 Diphospho-Glucuronosyl Transferase (phase 2 metabolising enzyme) |
| UGT | Uridine Diphosphate Glycosyltransferase |
| UGT | Utopia General Talk (gaming website) |
| UGT | United Glass Technologies, Inc. |
| UGT | Universal Global Translator |
| UGT | UNDERGROUND TELEPHONE |