| Acronym | Definition |
|---|
| UOP | UCAR Office of Programs |
| UOP | Utah Olympic Park |
| UOP | University of Phoenix |
| UOP | University of Pennsylvania (Philadelphia, PA) |
| UOP | University of the Pacific (Stockton, CA, USA) |
| UOP | User Operation Prohibition |
| UOP | Use of Proceeds |
| UOP | University of Plymouth (UK) |
| UOP | University of Portsmouth (UK) |
| UOP | Universal Oil Products |
| UOP | University of the People (online academic institution; Pasadena, CA) |
| UOP | Unit of Production (depreciation method) |
| UOP | User Operation Prohibition (DVD) |
| UOP | University of Peradeniya (Sri Lanka) |
| UOP | Urinary Output |
| UOP | Urzad Ochrony Panstwa (Polish: Country Defence Service) |
| UOP | Upper Ocean Panel |
| UOP | Unified Ordering Point |
| UOP | Micro-Operation (microprocessors, microcode) |
| UOP | University of Paisley (UK) |
| UOP | Underlying Operating Profit |
| UOP | Unit of Purchase |
| UOP | Unit Operating Procedure |
| UOP | Unteroffizer Ohne Portepee (German military) |
| UOP | Utilization Operations Panel |