| ROTG | | rules of the game |
| rotgcmslmao | | rolling on the ground clutching my sides laughing my ass off |
| ROTGDF | | Rolling on the God damn floor |
| ROTGL | | Rolling On The Ground Laughing |
| ROTGLMAO | | Rolling on the ground laughing my arse off |
| ROTGLMAO | | Rolling on the ground laughing my ass off |
| ROTL | | release on temporary licence |
| rotmf | | Rotting On The Morgue Floor |
| rotw | | rest of the world |
| roygbiv | | Red Orange Yellow Green Blue Indigo Violet |
| roygbiv | | Red,Orange,yellow,green,blue,indigo,violet |
| RP | | Retail Price |
| RP | | role play |
| RP | | roleplay |
| RP | | Romantic Partner |
| RPC | | remote procedure call |
| RPG | | Report Program Generator |
| RPG | | Rocket Propelled Grenade |
| RPG | | Role Playing Game |
| RPG | | Role Playing Games |
| RPG | | Role-playing games |
| RPM | | Revolutions Per Minute |
| RPM | | Revolution’s per minute |
| RPM | | Rotations Per Minute |
| RPMU | | Revenue per 1000 uniques |
| rpo | | royally pissed off |
| rpo | | runs per over |
| RPs | | Revolutions Per Second |
| RPV | | Remotely Piloted Vehicle |
| rr | | rest room |
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