VT or Vt may refer to:

Businesses and organizations Verlag Technik, a former German publishing house VT F.C. (Vospers Thornycroft FC), a UK football club VT Group, a British defence company Air Tahiti (IATA airline designator VT), a French airline Valley Transit (Washington), the public transit service of Walla Walla, Washington Valley Transit (Wisconsin), the public transit service of Wisconsin's Fox Cities The Vanguard Group, investment company in Pennsylvania Vanguard Total World Stock Versement transport, a French local corporation tax National Rail code for UK train operator Virgin Trains West Coast and its successor Avanti West Coast Virginia and Truckee Railroad, a short line railroad in Nevada Virginia Tech, common name of the Virginia Polytechnic Institute and State University, Blacksburg, Virginia VolgaTelecom, Russian telecommunications company VT, a news and entertainment platform; see Jungle Creations

Science and technology Computing Ventrilo, a voice-chatting program for gamers Vertical tab, ASCII character 11 Video terminal, a “computer terminal” with a video display Video Toaster, a video editing program Virtual terminal, an application service Intel VT, Intel Virtualization Technology Intel VT-i, Intel Virtualization Technology for Itanium Intel VT-c, Intel Virtualization Technology for Connectivity Intel VT-d, Intel Virtualization Technology for Directed I/O Intel VT-x, Intel Virtualization Technology for x86

Other uses in science and technology Vanishing twin, a fetus which dies in utero and is partially reabsorbed by its twin Ventricular tachycardia, an abnormal heart rhythm Holden Commodore (VT), an automobile Tau neutrino (ντ), in physics Variable timing fuze, a type of proximity fuze Videotape, a video recording medium Vinča-Turdaș culture, an archaeological culture in Europe Virtual training, a training method in which a simulated virtual environment is used Thermal voltage (VT) of a semiconductor p-n junction Threshold voltage (Vt) of a MOSFET Voltage transformer, in electricity distribution Valdôtain tresse, one of the friction hitches used by tree surgeons and other climbers to ascend a rope

Other uses Vanuatu vatu, a currency VeggieTales, a Christian-themed animated children's television show Vendange tardive, a French designation for late harvest wines Vermont, a U.S. state with postal abbreviation VT Vertical Tank, a vehicle in Capcom's Steel Battalion Vetus Testamentum, a religious journal Victoria Terminus, former name of the Chhatrapati Shivaji Terminus of the Mumbai suburban railway Virtualtourist, a tourism related website Visiting teaching, a program for members of the LDS Church India (aircraft registration prefix VT) Transitive verb, in some dictionaries