USAS
| Acronym | Definition |
|---|---|
| USAS | United Students Against Sweatshops |
| USAS | USA Shooting |
| USAS | Uniform Statewide Accounting System |
| USAS | Uniform School Accounting System |
| USAS | United States Air Service |
| USAS | Undergraduate Student Academic Services (Ohio State University) |
| USAS | Utah Statewide Archaeological Society |
| USAS | Ucak Servisi Anonim Sirketi |
| USAS | UNIVAC Standard Airline System |
| USAS | UCREL Automated Semantic Analysis System |