| Abbreviation | Definition |
|---|---|
| RDC | Really Dont Care |
| RDC | Really Don't Care |
| RDH | Rate Date Hate |
| RECD. | Received |
| RECOMM | Recommend |
| RECOMM | Recommendation |
| REHI | Hi Again (not an acronym) |
| REL | Relationship |
| RELP | Relationship |
| RES | Roary's Eye-magination Station |
| REV | Review |
| RF | Really Flat |
| RF | Rear Focus |
| RFA | Ready For Anything |
| RFC | Really Funny Comments |
| RFD | Ready For Delivery |
| RFF | Reason For Failure |
| RFK | Rabid Forum King |
| RFL | Real Freakin Loud |
| RFLs | Roomates For Life |