- AAPA stands for American Academy of Physician Assistants
- AAPA stands for American Association of Port Authorities
- AAPA stands for American Association of Physical Anthropologists
- AAPA stands for American Association of Public Accountants (now American Institute of Certified Public Accountants)
- AAPA stands for Asian American Psychological Association
- AAPA stands for American Association of Pathologists’ Assistants
- AAPA stands for Australian Asphalt Pavement Association (est. 1969; Australia)
- AAPA stands for American Art Pottery Association
- AAPA stands for Aboriginal Areas Protection Authority (statutory authority, Northern Territory of Australia, for Aboriginal sacred site)
- AAPA stands for American Amateur Press Association
- AAPA stands for Association of Authorised Public Accountants (UK)
- AAPA stands for American Association of Professional Apiculturists (Falcon Heights, MN)
- AAPA stands for American Association of Psychiatric Administrators
- AAPA stands for Associate, Annuity Products and Administration (Life Office Management Association designation)
- AAPA stands for Association of Asian Pacific Airlines
- AAPA stands for Acetoacet-P-Anisidide (pigment)
- AAPA stands for All African Pool Association
- AAPA stands for Alert Aircraft Parking Area
- AAPA stands for Arizona Aquifer Protection Association
- AAPA stands for Annals of the American Psychotherapy Association
- AAPA stands for Applicant’s Admitted Prior Art (patents)
AAPA