TUF

TUF can refer to:

• The Ultimate Fighter, a reality television series
• The IATA code for Tours Loire Valley Airport in Tours, France
• TV-U Fukushima, a television company in Fukushima Prefecture, Japan
• 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, Guyana political party
• Time-utility function, a mean for real time computing
• The Unifying Force, a Star Wars novel written by James Luceno
• Transformer Utilization Factor, used in Power Electronics as a measure of the merit of a rectification circuit

See also

• Tuf Voyaging, a 1986 science fiction novel by George R. R. Martin
• Tuff, a type of rock consisting of consolidated volcanic ash