UFF

UFF or Uff may refer to:
 * Uff!, a Venezuelan boy band
 * Uganda Freedom Fighters, an anti-government faction in the Ugandan Bush War
 * Ulster Freedom Fighters, paramilitary wing of the Ulster Defence Association, a loyalist organisation in Northern Ireland
 * United Freedom Front, an American left-wing terrorist group active in the 1970s and 1980s
 * Universal File Format, a file format used in computer aided test software packages
 * Universal force field, an all atom potential containing parameters for every atom
 * Universidade Federal Fluminense (Fluminense Federal University), a university in Brazil
 * Uzbekistan Football Federation, the governing body of association football in Uzbekistan
 * Team UFF, a Brazilian cycling team
 * UltraFast Fibre, a local fibre company in New Zealand, part of the Ultra-Fast Broadband initiative
 * Ulandshjælp fra Folk til Folk, projects organised by the Danish organisation Tvind