| Acronym | Definition |
|---|
| IAHF➣International Advocates for Health Freedom |
| IAHF➣Italian American Heritage Foundation (San Jose, CA) |
| IAHF➣Inter-American Heart Foundation (Dallas, TX) |
| IAHF➣International Amateur Handball Federation (est. 1928) |
| IAHF➣Island Affordable Housing Fund (Vineyard Haven, MA) |
| IAHF➣International Alliance for Health Freedom |
| IAHF➣International Aerospace Hall of Fame |