| V | Vanadium |
| V | Volt |
| V-I | Vacancy-interstitial |
| V-MOS | V-groove Metal-oxide Semiconductor |
| VA | Volume Absorber |
| VAC | Volts Alternating Current |
| VAE | Variable Aperture Electrode |
| VAR | Value Added Reseller |
| VAR | Volt-ampere Reactive |
| VASE | Variable Angle Spectroscopic Ellipsometry |
| VAT | Visible Alpha Tool |
| Vbd | Voltage Breakdown |
| VBM | Valence Band Maximum |
| VBO | Valence Band Offset |
| VDC | Volts Direct-current |
| Vdd | Source-to-drain Voltage |
| Vdd | Power Supply Voltage |
| Vdg | Drain-to-gate Voltage |
| VDP | Van Der Pauw |
| VDS | Vapor Distribution System |
| VDS | Vacuum Diagnostics System |
| VDSM | Very Deep Sub-micron |
| Vfb | Flatband Voltage |
| VFD | Variable Frequency Drive |
| VFDD | Via-first Dual Damascene |
| VFEI | Virtual Factory Equipment Interface |
| VFTL | Via First Trench Last |
| Vg | Gate Voltage |
| VHF | Very High Frequency |
| VHN | Vickers Hardness Number |
| VHORG | Vertically And Horizontally Organized Grid |
| VHP | Very High Productivity |
| VHP | Very High Performance |
| VHS | Variable Hard Sphere |
| VHSIC | Very High-speed Integrated Circuit |
| VLA | Very Large Array |
| VLE | Vapor Levitation Epitaxy |
| VLF | Vertical Laminar Flow |
| VLL | Video Lead Locator |
| VLS | Variable Line Spacing |
| VLSI | Very Large-scale Integration |
| VM | Virtual Machine |
| VME | Versa Micromodule Extension |
| VME | Virtual Manufacturing Enterprise |
| VMW | Vertically Modulated Well |
| VNL | Virtual National Laboratory (LLNL, LBNL, SNL) |
| VOC | Volatile Organic Compound |
| VODM | Vapor On Demand |
| VPD | Vapor Phase Desorption |
| VPD | Vapor Phase Decomposition |
| VPD-ICPMS | Vapor Phase Decomposition-inductively-coupled Plasma Mass Spectrometry |
| VPP | Peak-to-peak Voltage |
| VPSEM | Variable Pressure Scanning Electron Microscope |
| Vsilc | Voltage Stress-induced Leakage Current |
| VSP | Variable Soft Sphere |
| VSS | Variable Soft Sphere |
| Vt or Vth | Threshold Voltage |
| VTP | Vertical Thermal Processor |
| VTVM | Vacuum Tube Voltmeter |
| VUV | Vacuum Ultraviolet |
| VWF | Vacuum Workfunction |