TUF
# TUF

TUF may refer to:

* Transformer utilization factor
* Transcript of unknown function
* The Ultimate Fighter, a reality television series
* The Update Framework, a secure software update framework
* Tours Loire Valley Airport, Tours, France (IATA airport code: TUF)
* The Unforgettable Fire, an album by Irish rock band U2
   * "The Unforgettable Fire" (song), a song from the album above
* "The Ultimate Fling", a song by Finnish rock band Poets of the Fall
* The United Force, a Guyanese political party
* Time-utility function, a mean for real time computing
* ASUS TUF (The Ultimate Force), an ASUS brand for affordable, mid-range and low-end gaming products.
* The Unifying Force, a Star Wars novel written by James Luceno
* The University of Faisalabad, a private university in Pakistan
* TV-U Fukushima, a commercial broadcaster in Japan
