| VAD | Velocity-azimuth Display | - | Business and Finance |
| VAFB | Vandenberg Air Force Base | - | Business and Finance |
| VAI | High Positive Vorticity | - | Business and Finance |
| VAP | Voluntary Assistance Program | - | Business and Finance |
| VAS | VISSR Atmospheric Sounder | - | Business and Finance |
| VBNS | Very High Performance Backbone Network Service | - | Business and Finance |
| VCO | Voltage-controlled Oscillation | - | Business and Finance |
| VELORT | Very Long Range Tracking | - | Business and Finance |
| VEMAP | Vegetation And Ecosystem Modeling And Analysis Project | - | Business and Finance |
| VF | Voice Frequency | - | Business and Finance |
| VF | Voice Frequency | - | Business and Finance |
| VG | Visualization Group | - | Business and Finance |
| VHF | Very High Frequency | - | Business and Finance |
| VHF | Very High Frequency | - | Business and Finance |
| VHRR | Very High Resolution Radiometer | - | Business and Finance |
| VHS | Video-Home System | - | Business and Finance |
| VIL | Vertical Integrated Liquid | - | Business and Finance |
| VIMHEX | Venezuela International Meteorological And Hydrological Experiments | - | Business and Finance |
| VIP | Versatile Information Processing | - | Business and Finance |
| VIRGS | VISSR Image Registration And Gridding System | - | Business and Finance |
| VIS-UV | Visible/ultraviolet Spectrometer | - | Business and Finance |
| VISSR | Visible And Infrared Spin-Scan Radiometer | - | Business and Finance |
| VISSR | Visible And Infrared Spin-Scan Radiometer | - | Business and Finance |
| VISTA | Visual Terrain Analyzer | - | Business and Finance |
| VLA | Very Large Array | - | Business and Finance |
| VLBI | Very Long Baseline Interferometry | - | Business and Finance |
| VLF | Very Low Frequency | - | Business and Finance |
| VLF | Very Low Frequency | - | Business and Finance |
| VLSI | Very Large Scale Interface | - | Business and Finance |
| VM/CMS | Virtual Machine/Conversational Monitor System | - | Business and Finance |
| VM/SP | Virtual Machine/System Product | - | Business and Finance |
| VMS | Virtual Memory Systems | - | Business and Finance |
| VNIRO | Russian Federal Research Institute Of Fisheries And Oceanography | - | Business and Finance |
| VNTSC | Volpe National Transportation Systems Center | - | Business and Finance |
| VOCS | Volatile Organic Compounds | - | Business and Finance |
| VOR | VHF Omnidirectional Range | - | Business and Finance |
| VOR | Visual Omnirange | - | Business and Finance |
| VORTAC | Very High Frequency (omnirange) TACAN (tactical Air Navigation System) | - | Business and Finance |
| VORTEX | Verification Of Tornadoes Experiment | - | Business and Finance |
| VRMS OR VRMS | Volt Root Mean Square | - | Business and Finance |
| VRR | Visual Radio Range | - | Business and Finance |
| VRR | Visual Radio Range | - | Business and Finance |
| VSM | Vertical Slab Model | - | Business and Finance |
| VSP | Visiting Scientist Programs | - | Business and Finance |
| VSWR | Voltage Standing-wave Ratio | - | Business and Finance |
| VTAM | Virtual Telecommunications Access Method | - | Business and Finance |
| VTD | Velocity Track Display | - | Business and Finance |
| VTPR | Vertical Temperature Profile Radiometer | - | Business and Finance |
| VTPR | Vertical Temperature Profile Radiometer | - | Business and Finance |
| VTR | Video Tape Recorder | - | Business and Finance |
| VTR | Video Tape Recorder | - | Business and Finance |
| VTVM | Vacuum Tube Voltmeter | - | Business and Finance |
| VTVM | Vacuum Tube Voltmeter | - | Business and Finance |
| VU | Voice Unit | - | Business and Finance |
| VUG | Visualization Users Group | - | Business and Finance |
| VWS | Vertical Wind Shear | - | Business and Finance |
