| Abbreviation | Definition |
|---|---|
| R | Reward |
| R | Ridiculous |
| R | Robber |
| R&I | Records and Identfication |
| RA | Race Altered |
| RA | Requested Action |
| RA | Right to Assemble |
| RA | Ritual Abuse |
| RA | Run Away |
| RAA | Rape Across America |
| RAARRA | Recovery Act American Recovery and Reinvestment Act of 2009, P.L. No. 111-5 |
| RAC | Recognizing Assessing And Controlling |
| RACE | Rescue, Alarm, Confine, Extinguish |
| RAD | Rape Aggression Defense |
| RAD | Rape Agression Defense |
| RAD | Resisting Aggression Defensively |
| RAD | Revere Against Discrimination |
| RADAR | Rapid Assessment of Drug and Alcohol Results |
| RADAR | Regional Alcohol And Drug Awareness Resources |
| RAE | Raptor Assault Experience |