| Acronym | Definition |
|---|
| UMR | University of Missouri - Rolla |
| UMR | Unite Mixte de Recherche (French: Mixed Unit of Research ) |
| UMR | Unique Message Reference |
| UMR | Upstream Message Router |
| UMR | Unity Message Repository |
| UMR | Upper Mississippi River |
| UMR | Uninitialized Memory Read (computing) |
| UMR | Uniform Methods and Rules (US Department of Agriculture) |
| UMR | Unit Manning Report |
| UMR | Urban Market Research (various locations) |
| UMR | Woomera, South Australia, Australia - Woomera (Airport Code) |
| UMR | UK Music Rave (Newsgroup) |
| UMR | Urban Mobility Report |
| UMR | USB (Universal Serial Bus) Mobile Broadband Router (computing) |
| UMR | Unique Market Reference |
| UMR | Urgent Materiel Release |
| UMR | Underground Martyr Records |
| UMR | Unsatisfactory Material Reports |
| UMR | Unité de Mixte de Recherche |
| UMR | Universal Medical Resources (insurance) |