| Acronym | Definition |
|---|
| RFWS | Ready for Websphere (IBM) |
| RFWS | Right Front Wheel Speed (sensor; automotive) |
| RFWS | Ready for WebSphere Studio (IBM) |
| RFWS | Racism-Free Workplace Strategy |
| RFWS | run-flat warning system (automotive) |
| RFWS | River Falls Wildcat Soccer |
| RFWS | Rainfed Wheat Systems |
| RFWS | Royal Far West School (Sydney, Australia) |
| RFWS | Redirection of Former Weapons Scientists |
| RFWS | River Forks Watercolor Society |
| RFWS | refueling water system |
| RFWS | Rural Family Welfare Services (India) |
| RFWS | Road Flood Warning System |
| RFWS | Request for Wishlist Submissions |
| RFWS | Rear-Facing Wheelchair Station |