| UCRS | United Cancer Research Society | 联合癌症研究学会 |
| UCRS | University of California Retirement System | 加州大学退休制度 |
| UCRS | Uniform Contractor Reporting System | 统一承包商报告系统 |
| UCRS | Unit Charter Renewal System | 单位租约续订制度 |
| UCRS | United Church of Religious Science | 宗教科学联合会 |
| UCRS | Urban and Rural Commuter Service | 城乡通勤服务 |