AAPP

AAPP may refer to:

• American Association of Psychiatric Pharmacists, a US association of pharmacists
• Assistance Association for Political Prisoners, an independent non-profit organisation
• Associação Atlética Ponte Preta, a Brazilian association football club
• Association for the Advancement of Philosophy and Psychiatry, US
• Association of Asian Parliaments for Peace
• Airborne Auxiliary Power Plant, the Royal Air Force designation for Auxiliary Power Unit in Cold War-era aircraft such as the Avro Vulcan