sort by Rank | Alpha
| Possible Meanings | Rank |
| Regional Environmental Planning Program | *** |
| Refugee Education Partnership Project | ** |
| RESEARCH ON EDUCATION POLICY AND PRACTICE | ** |
| Rape Education Prevention Program | ** |
| Renewable Energy Planning Panel | ** |
| Regional Energy Policy and Planning | ** |
| Region Emergency Preparedness Partnership | ** |
| Risk Evaluation and Planning Program | ** |
| Registered Education Provider Program | * |
| Radiological Emergency Preparedness Program | * |
| Rural Environmental Protection Project | * |
| Regional Environmental Protection Plan | * |
| Regional Environmental Priorities Project | * |
| Residue Elimination Program Project | * |