- AAPI stands for Asian Americans and Pacific Islanders (HHS BHPR; US government)
- AAPI stands for Associate Member of the Australian Property Institute
- AAPI stands for Association d’Aide aux Personnes Incontinentes
- AAPI stands for American Association of the Physicians of Indian Origin
- AAPI stands for Antique and Amusement Photographers International
- AAPI stands for Alabama Association of Paralegals, Inc.
- AAPI stands for American Accreditation Program Inc. (healthcare quality accreditation)
- AAPI stands for Attack Assessment Predicted Impact
- AAPI stands for Auto Accident; Possible Injury
- AAPI stands for Auto Accident; Potential Injury
AAPI