| Abbreviation | Definition |
|---|---|
| UPV | Ultimate Police Vehicle |
| UQC | Underwater Communications equipment |
| UQF | Un- Qualified Flier |
| UQL | Unacceptable Quality Level |
| UQM | Unacceptable Quality Management |
| UQP | Unacceptable Quality Procedures |
| UQS | Naval sonar systems |
| UQW | Unqualified Woman |
| UR | Ultimate Responsibility |
| UR | Unemployment Rate |
| UR | User Requirement |
| UR | utilization rate |
| UR | Utilization Review |
| UR(s) | Utilization Rate(s) |
| URC | Ultra Rapid Concentration |
| URC | Universal Remote Control |
| URD | User Requirements Document |
| URDB | User Requirement Data Base |
| URDB | User Requirements Database |
| URE | Unintentional Radiation Emission |