| Abbreviation | Definition |
|---|---|
| UU | Unreal Units |
| UV | Unit Value |
| V | Volt |
| V | Volume |
| VA | Volt Ampere |
| VA | Volt Amperes |
| VAM | Valid Analytical Measurement |
| VAR | Volt-Ampere Reactive |
| VAS | Visual Analog Scale |
| VAS | Volume Air Second |
| VCT | Volts Center Tap |
| VCU | Volume Conversion Utility |
| VET | Viewable Engagement Time |
| VGW | Verein für Grosskaliberschützen & Wiederlader |
| Vh | Volt hours |
| VM | Voltage Magnitude |
| VMA | Volume Moving Average |
| VMD | Volume Median Diameter |
| VPC | Volts Per Cell |
| VPH | Views Per Hour |