AUF may refer to:
Auf Wiedersehen, Pet (pronounced [ʔaʊ̯f ˈviːdɐˌzeːn̩ ˈpɛt], "Goodbye, Pet") is a British comedy-drama television programme about seven British migrant construction workers.
The Aufbau principle states that, hypothetically, electrons orbiting one or more atoms fill the lowest available energy levels before filling higher levels (e.g., 1s before 2s).
Auf der Maur is the eponymous debut studio album by the Canadian alternative rock musician Melissa Auf der Maur, released on February 2, 2004 on Capitol Records.
Auf Christi Himmelfahrt allein (On Christ's ascension into heaven alone), BWV 128, is a church cantata by Johann Sebastian Bach.
Auf dem Acker (commonly called the Acker) is a mountain ridge up to 865.1 metres high, which is located in the southwestern part of the Harz mountains in Lower Saxony (Germany).
"Auferstanden aus Ruinen" (German for "Risen from Ruins") was the national anthem of the German Democratic Republic (GDR), commonly known as East Germany, during its existence from 1949 to 1990.
aufs (short for advanced multi-layered unification filesystem) implements a union mount for Linux file systems.