| AAPP | Academy Admissions Partner Program 
| Others |
| AAPP | Advances and Applications in Plasma Physics
| Others |
| AAPP | Affirmative Action Planning Process
| Others |
| AAPP | Affirmative Action Program Plans
| Others |
| AAPP | African American Partner Program
| Others |
| AAPP | African American Partnership Program
| Others |
| AAPP | African American Political Pundit
| Others |
| AAPP | African American Professors Program
| Others |
| AAPP | Airborne Auxiliary Power Plant
| Others |
| AAPP | Alberta Association of Professional Paralegals
| Others |
| AAPP | Albireo Antares Pollux and Polaris
| Others |
| AAPP | Alcatel Application Partner Program
| Others |
| AAPP | All Alaska Pediatric Partnership
| Others |
| AAPP | All American Paint Protection
| Others |
| AAPP | All American Paintball Park
| Others |
| AAPP | Alliance for Adolescent Pregnancy Prevention
| Others |
| AAPP | American Academy of Pharmaceutical Physicians
| Others |
| AAPP | American Academy of Private Physicians
| Others |
| AAPP | American Academy on Physician and Patient
| Others |
| AAPP | American Association of Pain Psychology
| Others |
| AAPP | American Association Of Patients And Providers
| Others |
| AAPP | American Association of Police
| Others |
| AAPP | American Association of Police Polygraphists
| Others |
| AAPP | And All Political Prisoners
| Others |
| AAPP | Anglo American Project in Pompeii
| Others |
| AAPP | Anopheline Anti Platelet Protein
| Others |
| AAPP | Approximate A Posteriori Probability
| Others |
| AAPP | Area Alateen Process Person
| Others |
| AAPP | Aspiring Assistant Principal Program
| Others |
| AAPP | Aspiring Assistant Principals Program
| Others |
| AAPP | Assistance Association for Political Prisoners
| Others |
| AAPP | Assistance Association for Political Prisoners (Burma)
| Others |
| AAPP | Assisted Appraisal Processing Program
| Others |
| AAPP | Associacao Atletica Ponte Preta
| Others |
| AAPP | Associate Access and Privacy Professional
| Others |
| AAPP | Association for the Advancement of Philosophy and Psychiatry
| Others |
| AAPP | Association of Applied Physicists Pakistan
| Others |
| AAPP | Association of Asian Parliaments for Peace
| Others |
| AAPP | ATOVS And AVHRR Processing Package
| Others |
| AAPP | Atti della Accademia Peloritana dei Pericolanti
| Others |
| AAPP | Australian Antarctic Program Partnership
| Others |
| AAPP | Australian Association of Pathology Practices
| Others |
| AAPP | Average All Pig Price
| Others |
| AAPP | Average All-Pig Price
| Others |