| Abbreviation | Definition |
|---|---|
| RWI | Robert Webster Inc |
| RWI | Ron Witherspoon Inc |
| RWI | Rusty Wallace Inc |
| RWK | Robots Will Kill |
| RWL&W | Roberti, Wittenberg, Lauffer, & Wicker, P. A. |
| RWM | Road Works Management |
| RWM | Roemer, Wallens, Mineaux, L.L.P. |
| RWM | Roemer, Wallens, & Mineaux, L.L.P. |
| RWN | Regional Wireless Networks |
| RWO | Robinson, Waters, O'Dorisio |
| RWO | Robinson, Waters, & O'Dorisio |
| RWP | Rainbow Water Purification |
| RWP | Remote Web Publisher |
| RWR | Richard Wayne and Roberts |
| RWR | Rideau Woodland Ramble |
| RWR | Robert Wolf Realtor |
| RWS | Regional Waste Systems, Inc. |
| RWS | Rheinisch Westfalische Sprengstoff |
| RWT | Real World Technologies |
| RWT | Robotic Workspace Technologies, Inc. |