| Acronym | Definition |
|---|
| RMW | Rock My Wedding (UK) |
| RMW | Read Modify Write |
| RMW | Regulated Medical Waste |
| RMW | Read-Modify-Write |
| RMW | RM Williams (Holding Limited) |
| RMW | River Murray Water (Australia) |
| RMW | Robert Mondavi Winery |
| RMW | Radius of Maximum Wind (cyclones) |
| RMW | Rock My World |
| RMW | Radioactive Mixed Waste(s) |
| RMW | Rubin Mallows Worldwide (various locations) |
| RMW | Rare, Medium, Well Done (cooking options) |
| RMW | Regional Municipality of Waterloo (Canada) |
| RMW | Relativity Modernization Workbench |
| RMW | Required Minimum Withdrawal (IRA) |
| RMW | Reginald Murray Williams (Australian clothing brand) |
| RMW | Road Master Wagon |