| Abbreviation | Definition |
|---|---|
| RAOK | Random Act Of Kindness |
| RAOTFLMHO | Rolling Around On The Floor Laughing My Head Off |
| RAQ | Repeatedly Asked Questions |
| RAR | Rock and Roll |
| RASC | Rec Autos Sport Cart |
| RAW | Ready And Waiting |
| RAW | Ready And Willing |
| RAW | Ridiculous And Worthless |
| RAZ | Rubbish Action Zones |
| RB | Random Boner |
| RB | Real Beard |
| RB | Really Big |
| RB@YA | Right Back at Ya |
| RBA | Radio binding Assay |
| RBAU | Right Back At You |
| RBAY | Right Back At Ya |
| RBAY | Right Back At You |
| RBC | Reply By Coming |
| RBC | Rich B*tch Club |
| RBD | Real Big Daddy |