| Acronym | Definition |
|---|
| IAPA | Inter American Press Association |
| IAPA | International Au Pair Association |
| IAPA | International Airline Passengers Association |
| IAPA | Instrument Approach Procedures Automation |
| IAPA | International Association of Physicians in Audiology |
| IAPA | Institute of Analytics Professionals of Australia |
| IAPA | Indo Australasian Psychiatry Association |
| IAPA | Indo American Psychiatric Association |
| IAPA | Illinois Academy of Physician Assistants |
| IAPA | Inter-Availability Planning and Administration |
| IAPA | Industrial Accident Prevention Association of Ontario |
| IAPA | Italian American Police Association |
| IAPA | International Accident Prevention Association (Mississauga, Ontario, Canada) |
| IAPA | Instituto de Analisis de Politica Agraria (Institute of Agricultural Policy Analysis, Peru) |