IIEP
| Acronym | Definition |
|---|---|
| IIEP | International Institute of Educational Planning (UNESCO) |
| IIEP | International Institute for Environment and Development |
| IIEP | Iowa Intensive English Program (University of Iowa; Iowa City, IA) |
| IIEP | Inter-Island Exchange Project (European Small Islands Network; EU) |
| IIEP | Institute of International Educational Programmes (Polytechnical University; St. Petersburg State Polytechnical University; Russia) |
| IIEP | Illinois Inventory of Educational Progress (est. 1976) |