| USCS | United States Civil Service | 美国民政局 |
| USCS | United States Customs Service | 美国海关局 |
| USCS | Universal Ship Cancellation Society | 环球船舶取消协会 |
| USCS | United States Customary System (system of units) | 美国习惯法（单位制） |
| USCS | United States Commercial Standard | 美国商业标准 |
| USCS | Unified Soil Classification System | 统一土壤分类系统 |
| USCS | University of South Carolina Spartanburg | 南卡罗来纳大学斯巴坦堡分校 |
| USCS | United States Code Service | 美国代码服务 |
| USCS | United States Commercial Service (US Embassies; Dept of Commerce) | 美国商务处（美国大使馆；商务部） |
| USCS | United Sprint Car Series (auto racing) | United Sprint汽车系列（赛车） |
| USCS | United States Cryptologic System | 美国密码分析系统 |
| USCS | Universal Study Counselling Services | 通用学习咨询服务 |
| USCS | United States Counter Strike | 美国反恐打击 |
| USCS | United Sprint Car Series | United Sprint汽车系列 |
| USCS | US Charter Schools | 美国特许学校 |