| Abbreviation | Definition |
|---|---|
| RMR | Royal Montreal Regiment |
| RMR | Ruggedized Miniature Reflex |
| RMRA | Required Monthly Repayment Amount |
| RMRA | Rockcliffe Mews Residents Association |
| RMRA | Rocky Mountain Repossessors Association |
| RMRA | Rocky Mountain Resort Alliance |
| RMRA | Rocky Mountain Rett Association |
| RMRA | Rocky Mountain Rett Association's |
| RMRA | Rocky Mountain Rugby Academy |
| RMRA | Roncesvalles Macdonell Residents Association |
| RMRA | Roncesvalles Macdonnell Residents Association |
| RMRA | Roncevalles Macdonell Residents' Association |
| RMRA | Roscommon Metropolitan Recreation Authority |
| RMRA | Running Man Recreation Association |
| RMRB | Red Mundial de Reservas de Biosfera |
| RMRB | Remaja Masjid Raya Batam |
| RMRC | Reconstruction Meets Recognition Challenge |
| RMRC | Recycled Materials Resource Center |
| RMRD | Raw Milk Receiving Docks |
| RMRD | Raw Milk Reception Dock |