| Acronym | Definition |
|---|
| IREP | International Institute for Research and Education in Power Systems (symposium) |
| IREP | Integrated Rural Energy Programme (India) |
| IREP | Interactive RadioEpidemiological Program |
| IREP | Infrastructure Reconstruction Enabling Program (Indonesia) |
| IREP | Incremental Reduced Error Pruning (algorithm) |
| IREP | Interim Reliability Evaluation Program |
| IREP | Intermediate Repair Enhancement Program |
| IREP | Iraq Reconstruction and Employment Program |
| IREP | Interparish Religious Education Program (New York, NY) |
| IREP | Infinitus Renewable Energy Park (Florida) |