| Acronym | Definition |
|---|
| VT | Vermont (US postal abbreviation) |
| VT | Victoria |
| VT | Virtual Tourist (travel website) |
| VT | Vatican City |
| VT | Virtual Terminal |
| VT | Video Toaster |
| VT | Veterinary Technician |
| VT | Vision Therapy |
| VT | Vacuum Tube |
| VT | Video Text (screen text) |
| VT | Video Tape |
| VT | Tidal Volume |
| VT | Virtualization Technology |
| VT | Visual Testing |
| VT | Ventricular Tachycardia (also seen as V-Tach; cardiology) |
| VT | Vocational Training |
| VT | Vertical Tab |
| VT | Visual Thesaurus |
| VT | Virtual Tape |
| VT | Vatu (national currency of Vanuatu) |
| VT | Virtual Tributary |
| VT | Voltage Transformer |
| VT | Val Thorens (French ski resort) |
| VT | Visible Transmittance |
| VT | Vertical Tank (Steel Battalion game) |
| VT | Valtatie (Finnish: Road) |
| VT | Vale Transporte (Portuguese: transportation voucher) |
| VT | Variable Time (proximity fuze) |
| VT | Valid Time (weather forecasts) |
| VT | Viterbo, Lazio (Italian province) |
| VT | Variable Transmission (Honda, Toyota) |
| VT | Vosper Thornycroft (UK defense contractor) |
| VT | Valley Transit |
| VT | Virgin Trains (UK) |
| VT | Vanderpool Technology (Intel) |
| VT | Validation Test |
| VT | Validation Testing (system testing) |
| VT | Verb Transitive |
| VT | Voice Tube |
| VT | Visiting Teacher |
| VT | Voting Trust |
| VT | Viscous Traction (Lamborghini Diablo AWD system) |
| VT | Vapor Trails (Rush album) |
| VT | Voice Terminal |
| Vt | Thermal Voltage (transistors) |
| VT | Voltage Terminal |
| VT | Tuning Voltage |
| VT | Vodka/Tonic (drink) |
| VT | Variable Transformer |
| VT | Vegetable-Tanned (leather) |
| VT | Variable Trim |
| VT | Vehicle Tests |
| VT | Verification Team |
| VT | Volume Temperature |
| VT | Vestsjællands Trafikselskab (Danish: Western Sealand's Public Traffic Company) |
| VT | Viejo Testamento (Spanish: Old Testament; Bible) |
| VT | Venom Time (laboratory test) |
| VT | Varied Time |
| VT | Visual Tuning |
| VT | Velocity Track |
| VT | Verdantine (gaming, Asheron's Call) |
| VT | Navy Torpedo Squadron (US Navy; 1920s to 1950s) |
| VT | Vehicle Ticket (civil court code) |
| VT | Viceroy’s Territory (India) |
| VT | Vile Temptress |
| VT | Vamp Team (gaming) |
| VT | Virtual Tracker |
| vT | Vanquished Tolerance (Countstrike gaming clan) |
| VT | Vacuum Tuberculin |
| VT | Maximum Airtow Speed (aviation) |
| VT | Navy & Marine Training Aircraft Squadron |
| VT | Ventilatory Threshhold |
| VT | Vagrant Terror (band) |
| VT | VinTech Network |
| VT | Vinayagar Tharmanithiyam (Sri Lankan non-governmental organization) |
| VT | Verification Test |
| VT | Air Tahiti (French Polynesia, IATA airline code) |
| VT | Video Teleconference |
| VT | Video Terminal |
| VT | Virginia Tech (Virginia Polytechnic Institute and State University) |
| VT | Virtual Time |