| Acronym | Definition |
|---|
| IAHE➣International Association for Hydrogen Energy |
| IAHE➣Indiana Association of Home Educators |
| IAHE➣International Alliance of Healthcare Educators |
| IAHE➣Institute for Arts and Humanities Education (est. 1982; New Jersey) |
| IAHE➣Illinois Association of Highway Engineers (Paris, IL) |
| IAHE➣Infantile Acute Hemorrhagic Edema |