| VT or Vt may refer to:
* Vermont, postal abbreviation VT
**Vt., older postal abbreviation for Vermont
* Virginia Tech, common name of the Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA
* VT F.C. (Vospers Thronycroft FC), a UK football club
* vt, abbreviation for transitive verb in some dictionaries
* Vt, the currency sign for the Vanuatu vatu
* Videotape
* Vendange tardive, a French designation for late harvest wines
* Vetus Testamentum, religious journal
In transportation :
* VT, the IATA airline designator for Air Tahiti
* Holden VT Commodore, an automobile
* Valley Transit, the public transit service of Wisconsin's Fox Cities
* Versement transport, a French local corporation tax hypothecated to subsidise public transport
* Victoria Terminus, former name of a railway station of the Mumbai suburban railway
* Virgin Trains, a UK train-operating company
* Virginia and Truckee Railroad, a short line railroad in Nevada
In computing and internet :
* Ventrilo, a voice-chatting program for gamers
* Vertical tab, ASCII character 11; in octal it is 013; in hexadecimal it is 0B
* Vertical Tank, a vehicle in Capcom's Steel Battalion
* Video terminal, a computer terminal with a video display
* Video Toaster, a video editing program produced by NewTek
* Virtual terminal
* Virtualtourist, a tourism related website
* Intel VT, Intel Virtualization Technology
** Intel VT-x, Intel Virtualization Technology for x86
** Intel VT-i, Intel Virtualization Technology for Itanium
** Intel VT-d, Intel Virtualization Technology for Directed I/O
** Intel VT-c, Intel Virtualization Technology for Connectivity
In business :
* VolgaTelecom
* VT Group, a British defence company
In science and medicine :
* Ventricular tachycardia, an abnormal heart rhythm
* VT, mathematical symbol representing the threshold voltage of a MOSFET
* Vt, mathematical symbol representing the thermal voltage of a semiconductor p-n junction
* VT (variable timing) fuze, a type of proximity fuze
* νÏ, the symbol for a tau neutrino |