| Term | Definition / Meaning / Stand for |
| VCT |
Vapor Compression Technology |
| VST |
Vaporized Solid Technologies |
| VCA |
Variable Control Algorithm |
| VDA |
Variable Density Array |
| VEC |
Variable Energy Converter |
| VBL |
Vertical Borehole Logging |
| VBP |
Vertical Borehole Pump |
| VLR |
Vertical Load Resistance |
| VRS |
Vertical Resource Survey |
| VSB |
Very Small Base (geological measure) |
| VFD |
Vibration Frequency Detection |
| VGM |
Vibration Grading Machine |
| VTA |
Vibration Testing Apparatus |
| VPE |
Virtual Power Equipment |
| VPP |
Virtual Power Plant |
| VRA |
Virtual Reserve Assessment |
| VSA |
Virtual Security Architecture |
| VFA |
Viscosity Fractional Analysis |
| VST |
Viscosity Standard Test |
| VOD |
Viscosity of Oil Drilling |
| VMI |
Visual Monitoring Interface |
| VBI |
Volatile Bio-Interface |
| VCT |
Volatile Carbonaceous Tailings |
| VCE |
Volatile Chemical Emissions |
| VTA |
Volatile Tailings Area |
| VMS |
Volcanic Massive Sulfide |
| VDE |
Voltage Differential Equipment |
| VDE |
Voltage Differential Examination |
| VDC |
Voltage Direct Current |
| VFL |
Voltage Fault Location |
| VOT |
Voltage Overload Transformer |
| VPI |
Voltage Potential Indicator |
| VPA |
Voltage Power Amplifier |
| VPS |
Voltage Protection System |
| VRI |
Voltage Regulation Indicator |
| VBE |
Voltage-Biased Electrode |
| VFO |
Voltage-Frequency Optimization |
| VPM |
Volts Per Meter |
| VSW |
Volumetric Sampling Weight |
| VSO |
Voluntary Safety Officer |
| VFD |
Vacuum Fluorescent Display |
| VAN |
Value Added Network |
| VCR |
Variable Compression Ratio |
| VFD |
Variable Frequency Drive |
| VRE |
Variable Renewable Energy |
| VSD |
Variable Speed Drive |
| VSP |
Vertical Seismic Profile |
| VLF |
Very Low Frequency |
| VNC |
Virtual Network Computing |
| VOC |
Volatile Organic Compounds |
| VCS |
Voltage Control System |
| VSI |
Voltage Source Inverter |