| Abbreviation | Definition |
|---|---|
| RSQ | Rescue |
| RSS | Really Simplified Stuff |
| RSS | Rich Site Specification |
| RSS | Rumour Super Service |
| RSVP | Refund Support Vocations Program |
| RSVP | Respond Soon Via Phone |
| RSVP | Respond to Sender Very Promptly |
| RSVP | Responding Seems Very Pitiful |
| RT | Random Thought |
| RT | Related Topic |
| RTC | Real Time Chat |
| RTD | Ready To Die |
| RTF | Recommend To a Friend |
| RTFAQ | Read The Frequently Asked Questions |
| RTFE | Read The F*** Email |
| RTFM | Read The F***ing Manual |
| RTFM | Read The Factory Manual |
| RTFM | Read The First Message |
| RTFM | Read The Flaming Manual |
| RTFM | Read The Frickin' Manual |