| Acronym | Definition |
|---|
| UG➣Undergraduate |
| UG➣User Group |
| UG➣Underground |
| UG➣Ultimate-Guitar (Guitar tablatures website) |
| UG➣Ultimate-Guitar.com |
| UG➣Upgraded |
| UG➣University of Ghana |
| UG➣Unternehmergesellschaft (German: Entrepreneurial Company) |
| UG➣Uganda |
| UG➣User's Guide |
| UG➣Unigraphics (Finite Element Analysis Software by Unigraphics Solutions). |
| UG➣Untergeschoss (German: basement) |
| UG➣University of Georgia |
| UG➣Upper Gastrointestinal |
| UG➣University of Guyana |
| UG➣Use Google |
| UG➣Ungraded |
| UG➣Universal Grammar |
| UG➣Urogenital |
| UG➣Microgram (µg is more correct) |
| UG➣Undergrowth |
| UG➣Uncle Grandpa |
| UG➣United-Guardian Inc (pharmaceutical manufacturer) |
| UG➣United Group (aka UGOC: United Group of Companies) |
| UG➣Urban Grower (online video series) |
| UG➣Uighur (ISO language code, aka: UIG) |
| UG➣Uniglide (Shimano Chain and Cogs) |
| UG➣Universal Gravitational constant |
| UG➣Ugly Girl |
| UG➣Universal Gateway (computer protocol) |
| UG➣Universiteit Gent (Dutch: Ghent University; Ghent, Belgium) |
| UG➣Unfilled Grain |
| UG➣United States to Mediterranean (routing designation; US Navy) |
| UG➣U Grade (paper) |
| UG➣Unmanned Gear (Metal Gear video game series) |
| UG➣Unreal Gold (game) |
| UG➣Underpass Gang (Unofficial New Orleans Saints Fan Club) |
| UG➣Utricularia Graminifolia (carnivorous plant) |
| UG➣Unemotional Growth |
| UG➣Union Gramme (French; Belgian engineering group) |
| UG➣Upper Garage |
| UG➣Untouchable Gangsters (gaming clan) |
| UG➣Geometrical Unsharpness |
| UG➣Undefined Gaming |