| Abbreviation | Definition |
|---|---|
| RBN | Really Big Needle |
| RBOC | Relaxed Business Operations Company |
| RBS | Random Boner Syndrome |
| RBS | Really Bad Service |
| RCA | Really Crappy Appliance |
| RCA | Record Cemetery of America |
| RCA | Ricinus Communist Agnet |
| RCAD | Raining Cats And Dogs |
| RCF | Roller Coaster Freak |
| RCJ | Real Comfortable Jeans |
| RCMP | Raw Carrots Mashed Potatoes |
| RCMP | Recomended Cocaine and Marijuana Pushers |
| RCMP | Revenue Collecting Motorized Police |
| RCR | Really Can't Race |
| RCR | Recessed Carnage Roasters |
| RCR | Run Chicken Run |
| RCS | Really Crappy Support |
| RCT | Roller Coaster Tycoon |
| RD | Republican Domination |
| RD | Rest and Daydreaming |