| Term | Full Form | Category |
|---|---|---|
| IAHO | Integrated Administrative Hearing Office | Others |
| IAHO | Integrated Administrative Hearing Officer | Others |
| IAHO | Integrated Administrative Hearings Office | Others |
| IAHO | International Association for Hyperthermic Oncology | Others |
| IAHO | International Association of Hyperthermic Oncology | Others |
| IAHO | Iraqi Arabian Horse Organization | Others |