| Abbreviation | Definition |
|---|---|
| R | Room |
| RA | Regional Academy |
| RA | Research Analysis |
| RA | Research Assistant |
| RA | Resident Assistant |
| RAC | Resident Activity Committee |
| RAC | Revue d'Anthropologie des Connaissances |
| RACE | Rajkamal Academy Of Cinematic Excellence |
| RACN | Rij Analyse Centrum Nederland |
| RACU | Russian American Christian University |
| RAD | Recreation Academic Development |
| RAE | Research Assessment Exercise |
| RAIN | Registration and Academic Information Network |
| RAIT | Ramrao Adik Institute of Technology |
| RALU | Retirees Association of Lakehead University |
| RAP | Research Assistance for Papers |
| RAP | Research, Author, and Publish |
| RAP | Residential Academic Program |
| RAPS | Regents And Presidential Scholars |
| RAS | Registration Admissions And Status |