| Abbreviation | Definition |
|---|---|
| USET | United South and Eastern Tribes |
| USEU | United States European Unit |
| USFA | United States Fire Administration |
| USFFDCA | United States Federal Food, Drug and Cosmetic Act |
| USFG | United States Fish & Game |
| USFOR-A | United States Forces-Afghanistan |
| USFP | Ulster Scots Foreign Policy |
| USFS | United States Forest Service |
| USFS | United States Forestry Service |
| USFV | United States Forces, Vietnam |
| USFWS | United States Fish and Wildlife Service |
| USG | Ulysses Simpson Grant |
| USGB | United States Green Building |
| USGC | Typo for USCG, United States Coast Guard |
| USGC | United States Grains Council |
| USGD | United States Government Documents Collection |
| USGDC | United States Government Documents Collection |
| USGE | United States Office of Government Ethics |
| USGG | United States Grantmakers- Grantseekers |
| USGH | United States General Hospital |