TTU may refer to any of the following:

College or university

United States

  • Tennessee Technological University
  • Tennessee Temple University
  • Texas Tech University

Other countries

  • Tallinn University of Technology, formerly known as Tallinn Technical University
  • Tatung University, a university in Taiwan
  • TTÜ KK, a professional basketball club associated with Tallinn University of Technology
  • Tafila Technical University, a public university in Jordan
  • Thanlyin Technological University, a technical university in Myanmar

Other

  • Tanzania Teachers' Union, a trade union in Tanzania
  • Timed Text Unit, used in MPEG-4 Part 17
  • TTUSB, a turntable