| Abbreviation | Definition |
|---|---|
| UTS | Urine Transfer System |
| UUPIC | Universal Uniform Personal Identification Code |
| UV | Under-Voltage |
| UVB | Ultraviolet B |
| UVCS | UltraViolet Coronagraph Spectrometer |
| UVD | UltraViolet Detector |
| UVD | Under-Voltage Device |
| UVE | Ultraviolet Experiment |
| UVF | Un-manned Vertical Flight |
| UVI | Ultra- Violet Imaging |
| UVM | Ultrasonic Velocity Meter |
| UVP | Ultra-Violet Photometer |
| UVR | Ultra Violet Radiation |
| UVS | UltraViolet Spectrometer |
| UVS | Ultra-Violet Spectrometer |
| UVS | Un-manned Vehicle System |
| UVSP | Ultra-Violet Spectrometer and Polarimeter |
| UVT | Ultra-Violet Transmitting |
| UVV | Ultra-Violet V (395-445nm) |
| UVV | Upward Vertical Velocity |