| USAS | Uniform Statewide Accounting System | 全州统一会计制度 |
| USAS | Utah Statewide Archaeological Society | 犹他州考古学会 |
| USAS | United Students Against Sweatshops | 反血汗工厂学生联盟 |
| USAS | USA Shooting | 美国射击 |
| USAS | Uniform School Accounting System | 统一学校会计制度 |
| USAS | Undergraduate Student Academic Services (Ohio State University) | 本科生学术服务（俄亥俄州立大学） |
| USAS | United States Air Service | 美国空军 |
| USAS | UNIVAC Standard Airline System | UNIVAC标准航空公司系统 |
| USAS | Ucak Servisi Anonim Sirketi | Ucak Servisi Anonim Sirketi公司 |
| USAS | UCREL Automated Semantic Analysis System | UCREL自动语义分析系统 |