IBHA
| Acronym | Definition |
|---|---|
| IBHA | International Big History Association (conference) |
| IBHA | International Buckskin Horse Association |
| IBHA | International Blackpowder Hunting Association |
| IBHA | Islamic Ball Hockey Association |
| IBHA | Iowa Buckskin Horse Association (Moscow, IA) |
| IBHA | Integrated Behavioral Health Assessment |