| Acronym | Definition |
|---|
| UGF | Universidade Gama Filho (Brazilian university) |
| UGF | University of Great Falls (Great Falls, MT, USA) |
| UGF | Unity Gain Frequency |
| UGF | Under Gravel Filter (aquarium) |
| UGF | User Group Forum (various organizations) |
| UGF | Underground Facility |
| UGF | United Givers Fund |
| UGF | University of Georgia-Fairburn (Fairburn, GA) |
| UGF | United Grappling Federation (California) |
| UGF | Universal Guide Frame (oil industry) |
| UGF | Universal Generating Function |
| UGF | United States to Mediterranean, Fast (routing designation; US Navy) |
| UGF | Urogenital Fistula |
| UGF | Underground Groove Front (band) |
| UGF | Universal Gnostic Fellowship (Ridgecrest, NC) |
| UGF | Unserviceable Generation Factor |
| UGF | Unholy Ground Forums |