| Rank | Abbreviation | Meaning |
|---|
| ***** | IREP | International Institute for Research and Education in Power Systems
| |
| ***** | IREP | Import for Re Export Program
| |
| ***** | IREP | Integrated Reliability Evaluation Program
| |
| ***** | IREP | Integrated Rural Energy Programme
| |
| **** | IREP | Integrated Rural Energy Project
| |
| **** | IREP | Institutional Research Evaluation and Planning
| |
| **** | IREP | IR and Environmental Policy
| |
| **** | IREP | Iraq Reconstruction and Employment Programme
| |
| **** | IREP | Integrated Rural Energy Plans
| |
| **** | IREP | Institute for Research and Education in Power
| |
| *** | IREP | Interim Reliability Evaluation Program
| |
| *** | IREP | Infrastructure Reconstruction Enabling Program
| |
| *** | IREP | Institute of Radio Engineers Predecessor
| |
| *** | IREP | Iraq Rehabilitation and Employment Programme
| |
| *** | IREP | International Relations and Export Promotion
| |
| *** | IREP | Intermediate Repair Enhancement Program
| |
| ** | IREP | integrated refractive effects predictions
| |
| ** | IREP | Independent Retail Electric Provider
| |
| ** | IREP | Infinitus Renewable Energy Park
| |
| ** | IREP | Institute for Real Estate Professionals
| |
| ** | IREP | Interactive Radio-Epidemiological Program
| |
| ** | IREP | Iraq Reconstruction and Employment Program
| |
| ** | IREP | Indian Registry of Epilepsy and Pregnancy
| |
| ** | IREP | Incremental Reduced Error Pruning
| |
| * | IREP | Interactive RadioEpidemiological Program
| |