| Acronym | Definition |
|---|
| RWI | Relationships with Industry |
| RWI | Rheinisch-Westfälisches Institut für Wirtschaftsforschung (Germany) |
| RWI | Recreational Water Illness |
| RWI | Revenue Watch Institute |
| RWI | Raoul Wallenberg Institute |
| RWI | Rusty Wallace, Inc. |
| RWI | Rogers Wireless, Inc. (Canada) |
| RWI | Raw Water Intake |
| RWI | Republic Western Insurance (Michigan) |
| RWI | Run Weather Index (optimal measurement) |
| RWI | Remote Wonder II (remote control) |
| RWI | Restaurant Workshop, Inc. (Ypsilanti, MI) |
| RWI | Rocky Mount, NC, USA - Wilson (Airport Code) |
| RWI | Radio Wire Integration |
| RWI | Raw Water Injection (oil field well) |
| RWI | Radio Waves, Inc. (North Billerica, MA) |
| RWI | Restricted Work Injury |
| RWI | Radar Warning Installation |
| RWI | Real Wireless Intelligence (Enform Technology) |
| RWI | Radio Wireline Interface |
| RWI | Radio Wire Interface |