MTU may refer to:

Networks and Internet

  • Maximum transmission unit, the size of the largest packet that a network protocol can transmit


  • Motoren- und Turbinen-Union, a former German engine manufacturer, now MTU Aero Engines and MTU Friedrichshafen
  • MTU Aero Engines, a German aircraft engine manufacturer
  • MTU Friedrichshafen, a former division of DaimlerChrysler


  • Michigan Technological University, an American public university
  • Mahamaya Technical University, an Indian public university
  • Mandalay Technological University, a Burmese public university


  • Mitsubishi UFJ Financial Group, New York Stock Exchange symbol MTU
  • Metric Ton(ne) Unit
  • Marvel Team-Up, a title from Marvel Comics
  • Miss Thailand Universe, a beauty pageant in Thailand
  • Miss Teen USA, a beauty pageant for American girls 14-18