| R&W | Read and Write 
| Others |
| R/W | Read/Write
| Others |
| R/W | RunWay
| Others |
| RW | RaceWalking
| Others |
| RW | Radio Western
| Others |
| RW | Random Walk
| Others |
| RW | Random Weight
| Others |
| RW | Rayson Williams
| Others |
| RW | Re Writable
| Others |
| RW | Re Writeable
| Others |
| RW | Reaction Wheel
| Others |
| RW | Read Write
| Others |
| RW | Readable While
| Others |
| RW | Readable/Writable
| Others |
| RW | Real World
| Others |
| RW | Rear Wheel
| Others |
| RW | Recovered Wife
| Others |
| RW | Recovery Wednesday
| Others |
| RW | Red Wine
| Others |
| RW | Red Wings
| Others |
| RW | Regardless of Whether ....
| Others |
| RW | Reiner Wert
| Others |
| RW | Relative Weight
| Others |
| RW | Reporting Workbench
| Others |
| RW | Republic Wire
| Others |
| RW | Respawnables Wiki
| Others |
| RW | Response Word
| Others |
| RW | Reverse Well
| Others |
| RW | Reverse Work
| Others |
| RW | ReWritable which
| Others |
| RW | Rewrite While
| Others |
| RW | ReWriter
| Others |
| RW | Richard Walker, Photographer
| Others |
| RW | Right Whale
| Others |
| RW | Right Wing
| Others |
| RW | Rink Warriors
| Others |
| RW | Rintek Wuuk
| Others |
| RW | Risk Weight
| Others |
| RW | Risk Weights
| Others |
| RW | Road Warrior
| Others |
| RW | Robbie Williams
| Others |
| RW | Robotic Wheelchair
| Others |
| RW | Rock Wool
| Others |
| RW | Rodney Worth
| Others |
| RW | Roger Wilco
| Others |
| RW | Roger Williams
| Others |
| RW | Roland Ward
| Others |
| RW | Rolling Walker
| Others |
| RW | Rotary-Wing
| Others |
| RW | Rough Water
| Others |
| RW | Rounds Won
| Others |