| Abbreviation | Definition |
|---|---|
| R | Rosary |
| R | The Resurrection |
| RA | Radiallhu Anhu |
| RA | Rebel Angel |
| RA | Religious Advisor |
| RAC | Religious Action Center |
| RAC | Religious Action Center of Reform |
| RACE | Racing And Christian Enthusiasts |
| RACU | Russian American Christian University |
| RAD | Radical Awareness Of Discipleship |
| RAD | Radically Aware Disciples |
| RAD | Reaching Across Differences |
| RAD | Rebelling Against The Devil |
| RAD | Recreation And Discipleship |
| RAE | Revolution Against Evolution |
| RAFL | Random Activities First Lutheran |
| RAG | Raise A Grand |
| RAG | Raising And Giving |
| RAG | Receive And Give |
| RAG | Redemption, Attitude, and Grace |