APU or Apu may refer to:
Film and television
- The Apu Trilogy, a series of three Bengali films, directed by Satyajit Ray, with the fictional character Apu Roy
- Apu Nahasapeemapetilon, a fictional character from the animated television series The Simpsons
Organizations
- Aliança Povo Unido, or United People Alliance, a political coalition in Portugal
- Applied Psychology Unit, now the Cognition and Brain Sciences Unit at the Medical Research Council, United Kingdom
- Evangelical Church of the old-Prussian Union, (Evangelische Kirche der altpreußischen Union) a former church
- Amherst Political Union, a student debating organization at Amherst College
Education
- Alaska Pacific University, in Anchorage, Alaska, United States
- American Public University, in Charles Town, West Virginia, United States
- Anglia Polytechnic University, former name of Anglia Ruskin University in England
- Azusa Pacific University, in Azusa, California, United States
- Asia Pacific University of Technology & Innovation, in Kuala Lumpur, Malaysia
- Ritsumeikan Asia Pacific University, in Japan
Technology
- Accelerated processing unit, or advanced processing unit, marketing term from AMD for a microprocessor that includes a CPU and a GPU within a single chip
- Audio processing unit, a microprocessor for processing audio on computers
- Auxiliary power unit, a device on a vehicle that provides energy for functions other than propulsion
Transportation
- Apucarana Airport, Brazil, by IATA code
- Apu (1899), a Finnish icebreaker
- Apu (1970), a Finnish icebreaker, in the list of icebreakers
Other uses
- Apu (god), a deity or honorific in South American religion and Incan mythology
- Apu (magazine), a Finnish family magazine
See also
- Aşağı Apu, a village in Azerbaijan
- Yuxarı Apu, a village in Azerbaijan