UGI
| Acronym | Definition |
|---|---|
| UGI | Upper Gastrointestinal |
| UGI | United-Guardian Inc. |
| UGI | You Got It |
| UGI | Unique Gift Ideas |
| UGI | Understanding Global Issues |
| UGI | Usual Gang of Idiots (gaming forum) |
| UGI | Universal Gymnasts Inc |
| UGI | Unocal Geothermal Indonesia |
| UGI | User's Guide Interactive |
| UGI | Uione Geotermica Italiana (Italian Geothermal Union) |