IHPA
| Acronym | Definition |
|---|---|
| IHPA | Illinois Historic Preservation Agency |
| IHPA | International Hurricane Protection Association |
| IHPA | Iowa Historic Preservation Alliance |
| IHPA | International Hardwood Products Association (Alexandria, VA) |
| IHPA | International Horse Photographers Association |
| IHPA | Iowa Honey Producers Association |
| IHPA | Iowa Heat Pump Association |
| IHPA | Illinois Horseshoe Pitchers Association |
| IHPA | Institute for Health Policy Analysis, Inc. (Washington, DC) |