IAHF
| 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 |