| Abbreviation | Definition |
|---|---|
| IAEP | International Association For Environmental Philosophy |
| IAEP | International Association of EMTs and Paramedics |
| IAES | International Association Of Endocrine Surgeons |
| IAES | Iranian American Engineering Society |
| IAFC | International Association of Fire Chiefs |
| IAFI | Institute of Advanced Finance, India |
| IAFI | International Adult Film Industry |
| IAFI | International Association of Fish Inspectors |
| IAFIS | International Association of Food Industry Suppliers |
| IAFN | International Association of Forensic Nurses |
| IAFP | Institute of Advanced Financial Planners |
| IAFP | International Association for Food Protection |
| IAFP | International Association for Forensic Psychotherapy |
| IAFP | International Association of Flight Paramedics |
| IAFT | International Association of Forensic Toxicologists |
| IAGR | International Association of Gaming Regulators |
| IAH | International Association of Hydrogeologists |
| IAHA | Illinois Association of Healthcare Attorneys |
| IAHFIAW | International Association of Heat and Frost Insulators and Asbestos Workers |
| IAHP | International Association for Healing Professionals |