AUF may refer to:
African Unification Front, an organization promoting African unity, Afghan United Front, an Afghan anti-Taliban group, 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 () Workers' Youth League (Norway), (), the Norwegian democratic socialist youth movement AuF, gold(I) fluoride AUF1 (channel), Austrian media platform HNRPD, a protein also known as AUF1