| Rank | Abbreviation | Meaning |
|---|
| ***** | RSEP | Revised Secondary Education Program
| |
| *** | RSEP | Relative Standard Error of Prediction
| |
| *** | RSEP | Rating Scale for Elderly Patients
| |
| ** | RSEP | Rudder System Enhancement Program
| |
| * | RSEP | Resources for the Scientific Evaluation of the Paranormal
| |
| * | RSEP | Rural Science Education Program
| |
| * | RSEP | Research Scholar Exchange Program
| |
| * | RSEP | Robinson Steam Electric Plant
| |
| * | RSEP | Regional Scholar Exchange Program
| |
| * | RSEP | Regional Security Education Program
| |
| * | RSEP | Resource Supply Expansion Program
| |
| * | RSEP | Rising Sun Entertainment & Productions
| |
| * | RSEP | Rural Special Education Program
| |
| * | RSEP | Registry Services Evaluation Process
| |
| * | RSEP | Regional Social Economy Partnership
| |
| * | RSEP | Renfrewshire Social Economy Partnership
| |
| * | RSEP | Residents for Sound Economics and Planning
| |
| * | RSEP | Rugged Systems Europe Products
| |
| * | RSEP | Road Safety Education Project
| |
| * | RSEP | Rural Stirling Economic Partnership
| |
| * | RSEP | Regeneration in the Southwest Partnership
| |
| * | RSEP | Recognized Seasonal Employer Policy
| |
| * | RSEP | Registry Services Evaluation Policy
| |
| * | RSEP | Retiree and Spouse Employment
| |
| * | RSEP | Regional San Education Programme
| |