AUF

AUF may refer to:


 * African Unification Front, an organization promoting African unity
 * Agence universitaire de la Francophonie, the international educational organisation
 * AMX-30 AuF1, a French self-propelled howitzer
 * Angeles University Foundation, a Catholic university in Angeles City, Philippines
 * Australian Ultralight Federation, now Recreational Aviation Australia, the Australian governing body for ultra-light aircraft
 * Australian Underwater Federation, the peak body in Australia for underwater sports
 * James Bond 007: Agent Under Fire, a 2001 video game
 * Uruguayan Football Association (Asociación Uruguaya de Fútbol)
 * Workers' Youth League (Norway), (Arbeidernes Ungdomsfylking), the Norwegian democratic socialist youth movement
 * AuF, gold(I) fluoride
 * AUF1 (channel), Austrian media platform
 * HNRPD, a protein also known as AUF1