Found 8 full forms for MRSR
| Term | Full Form | Category |
|---|---|---|
| MRSR | Mars Rover and Sample Return 
| Others |
| MRSR | Mars Rover Sample Return
| Others |
| MRSR | Mentally Retarded Sewer Rat
| Others |
| MRSR | Mount Rainier Scenic Railroad
| Others |
| MRSR | Mt Rainier Scenic Railroad
| Others |
| MRSR | Multi Role Survivable Radar
| Others |
| MRSR | Multi-Role Survivable Radar
| Others |
| MRSR | Samara, Costa Rica
| Others |