UAR (disambiguation)

UAR is the common abbreviation for the United Arab Republic, a state formed by the union of the republics of Egypt and Syria in 1958.

UAR or Uar may also refer to:


 * Uar (tribe), a tribe in Central Asia and China
 * Understanding Animal Research, a British advocacy group
 * Unión Argentina de Rugby, the official governing body of rugby union in Argentina
 * Union of African Railways, an organization of African railways
 * United Artists Records, American record label
 * United Artists Releasing, American film distribution joint venture which operated from 2017 to 2023
 * Genetic code for stop codon
 * ICAO designator for Aerostar Airlines, a Ukrainian airline