| Abbreviation | Definition |
|---|---|
| RDGS | ReaDinGS |
| RDS | Resources for Disabled Students |
| RECESS | Recreation and Enrichment for Christian Educated Super Students |
| REPU | Research Experience for Peruvian Undergraduates |
| RESU | Renewable Energy Student Union |
| RFIF | Retuning Family Information Form |
| RFS | Resident Fellow Student |
| RFW | Reader-Focused Writing |
| RGSA | Raza Graduate Student Association |
| RGSA | Raza Graduate Student Association (cultural group; various universities) |
| RGSA | Rubenstein Graduate Student Association |
| RHBA | Ratcliffe Hicks Building and Arena |
| RIPS | Research in Industrial Project for Students |
| RISA | Rotterdam International Students Association |
| RISE | Reaching Individual Student Engagement |
| RISE | Respecting Individual Students Expectations |
| RISEN | Reaching International Students in Every Nation |
| RISO | Registered Independent Student Organization |
| RISO | Registered Independent Student Organizations |
| ROAD | Read,Observe, Ask, Discover |