AUP may refer to:
Educational institutions
- Adventist University of the Philippines
- American University of Paris
- American University Preparatory School
University presses
- Amsterdam University Press
- Associated University Presses, US
- Air University Press
Other uses
- Acceptable use policy, in business
- Agile Unified Process, in programming
- Airspace Use Plan, an airspace management message
- Average Unit Price, a business concept given discounts and revenue share
- Australian pound, a defunct currency
- AuP, the chemical formula of the hypothetical gold phosphide