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VTT (disambiguation)

VTT may refer to:

  • Vacuum Tower Telescope, a Solar telescope on Tenerife in the Canary Islands.
  • Valtion teknillinen tutkimuskeskus Technical Research Centre of Finland
  • Valmet (originally Valtion Metallitehtaat) = "State Metalworks"
  • Mountain bike, known in French as Vélo tout terrain (VTT)
  • Avia Trans Air Transport, an airline from Sudan (IATA code VTT)
  • WebVTT, a timed text format