| Abbreviation | Definition |
|---|---|
| ROTFL | Roll Over Tiny Fat Lilliputin |
| ROXIE | Roxanne |
| ROZ | Rosalind |
| ROZ | Rosalynn |
| ROZ | Roslyn |
| RP | Ricardo Paul |
| RPIA | Royal Pain In the Ass |
| RR | Raymond Richard |
| RS | Rebecca Sue |
| RSF | Raw Sugar Friendships |
| RTD | Russell T Davies |
| RUSS | Russell |
| RV | Robin Victoria |
| RV | Roma Victor |
| S | Safa |
| S | Sal |
| S | Sam |
| S | Sarah |
| S | Scott |
| S | Shiamalendu |