IEPA
| Acronym | Definition |
|---|---|
| IEPA | Illinois Environmental Protection Agency |
| IEPA | Individual Expert Participation Agreement |
| IEPA | Interim Economic Partnership Agreement (Europe and Africa) |
| IEPA | International Early Psychosis Association |
| IEPA | Independent Energy Producers Association (also seen as IEPA) |
| IEPA | Independent Energy Producers Association (also seen as IEP) |
| IEPA | Independent Electron Pair Approximation |
| IEPA | Institute of Educational Planning and Administration (University of Cape Coast; Ghana) |