| Acronym | Definition |
|---|
| UCRS➣University of California Retirement System |
| UCRS➣United Church of Religious Science |
| UCRS➣Upper Canada Railway Society (railway club) |
| UCRS➣Uniform Crime Reporting Survey (Canada) |
| UCRS➣United Cancer Research Society |
| UCRS➣Uniform Contractor Reporting System |
| UCRS➣Uppsala Centre for Russian and Eurasian Studies (Sweden) |
| UCRS➣Unit Charter Renewal System |