UFD

UFD may refer to:
 * Union of the Democratic Forces (France), a defunct electoral coalition (Union des forces démocratiques)
 * Unique factorization domain, in abstract algebra
 * United Front Department, a North Korean government body
 * Upfield railway station, Melbourne
 * Ural Federal District, Russia
 * USB flash drive, in computing
 * Ultra faint dwarf, a type of dwarf spheroidal galaxy