| Abbreviation | Definition |
|---|---|
| IAPA | Indonesian Association for Public Administration |
| IAPA | Industrial Accident Prevention Association |
| IAPA | Inter American Press Association |
| IAPA | International Airline Passenger Association |
| IAPA | International Association of Physicians in Audiology |
| IAPA | International Association of Physiologic Aesthetics |
| IAPA | International Association of Professional Advisers |
| IAPA | International Au Pair Association |
| IAPA | Iranian American Parents Association |
| IAPA | Italian American Police Association |
| IAPB | International Association of Plant Biotechnology |
| IAPC | Indian Association of Palliative Care |
| IAPC | Indiana Association of Pregnancy Centers |
| IAPC | International Association of Pet Cemeteries |
| IAPC | Irish Association for Palliative Care |
| IAPCO | International Association of Professional Congress |
| IAPCO | International Association of Professional Congress Organisers |
| IAPCO | International Association of Professional Congress Organizers |
| IAPE | Indian Association for Preschool Education |
| IAPE | International Association for Property and Evidence |