| Abbreviation | Definition |
|---|---|
| RPW | Rampage Pro Wrestling |
| RPW | Real Pro Wrestling |
| RPW | Resistance Pro Wrestling |
| RPW | Revolutionary Pro Wrestling |
| RQW | Real Quality Wrestling |
| RRW | Really Real Wrestling |
| RSW | Real Shoot Wrestling |
| RWA | Renegade Wrestling Alliance |
| RWC | Real Wrestling Championship |
| RWF | Real Wrestling Federation |
| RWF | Rebel Wrestling Federation |
| RWF | Ro Wrestling Federation |
| RWF | Rogue Wrestling Federation |
| RWW | Rampage World Wrestling |
| RWW | Real World Wrestling |
| RXCW | Rock Xtreme Championship Wrestling |
| SAWA | Sacramento Area Wrestling Association |
| SAWA | Saskatchewan Amateur Wrestling Association |
| SCW | Southern Championship Wrestling |
| SCW | Superior Championship Wrestling |