| Abbreviation | Definition |
|---|---|
| REL | RELigion |
| RENATE | Religious in Europe Networking Against Trafficking and Exploitation |
| REO | Responsible Engagement Overview |
| REQ | Request |
| RESA | Reach Every South African |
| RESP | Religion Environment Story Project |
| RESPECT | Relationship Education Strengthens And Provides Empowering Choices For Today |
| RESPECT | Religion Ethics Social Personal Emotions Citizenship and Tolerance |
| RETHINK | Recognize, Empathize, Think, Hear, Integrate, Notice, and Keep |
| RETURN | Reconciling the Exiled Through Understanding Respect and Nurturing |
| RETURN | RECONCILING THE EXILED THROUGH UNDERSTANDING, RESPECT, and NURTURING |
| REV | Reflection, Evaluation, And Valuation |
| REV | Reverend |
| RfC | River-for-Christ Ministries |
| RFCC | Rainbow Family Christian Center |
| RFCC | Rainbow Family Christian Center Rainbow Family Christian Center |
| RFJ | Riders For Jesus |
| RFL | Reaching For Life Ministries |
| RFM | Rochester Family Mission |
| RFN | Räddning För Nationerna |