IHIA
| Acronym | Definition |
|---|---|
| IHIA | International Homicide Investigators Association (est. 1988) |
| IHIA | International Health Impact Assessment (UK) |
| IHIA | International Hockey Industry Association |
| IHIA | Indigenous Housing and Infrastructure Agreement (Australia) |
| IHIA | Include this Headquarters as Information Addressee |
| IHIA | I Hate It All |
| IHIA | Intrahepatic Canine Islet Allografts (transplantation) |