| Abbreviation | Definition |
|---|---|
| IAEC | Illinois Association of Extended Care |
| IAED | International Association of Equine Dentistry |
| IAED | Israeli Association for Eating Disorders |
| IAEE | International Association for Education in Ethics |
| IAEE | International Association of Exhibitions and Events |
| IAEE | Iowa Association for Energy Efficiency |
| IAEEE | International Association of Energy, Environment and Economy |
| IAEEE | Iranian Association of Electrical and Electronic Engineers |
| IAEFOT | International Association for Ethical Organ transplant |
| IAEG | International Association for Engineering Geology |
| IAEG | International Association of Engineering Geology |
| IAEM | Irish Association for Emergency Medicine |
| IAEP | Illinois Association of Environmental Professionals |
| IAEP | International Association of Environmental Philosophy |
| IAESTE | International Association for Exchange of Students for Technical Experiences |
| IAESTE | International Association for the Exchange of Students for Technical Experiences |
| IAF | International Association for Falconry |
| IAF | International Association of Facilitators |
| IAFA | Indo American Friendship Association |
| IAFA | Intercultural Association For All |