| Abbreviation | Definition |
|---|---|
| mpram | multiport random access memory |
| MPT | Message Passing Technology |
| MPW | Multi-Product Wafer |
| MQC | Multi-Quick Connector |
| MR | Masked ROM (Read Only Memory) |
| MR | Memory Recall |
| MR | Modem Riser |
| MRAM | Magneto-resistive Random Access Memory |
| MRC | Militarized Reconfigurable Computer |
| MRHA | Michigan Retail Hardware Association |
| MRIO | Multiple Redundant Input/ Output |
| MRIP | Multiple Redundant I/O (Input/Output) Paths |
| MRIP | Multiple Replications In Parallel |
| MRL | Manual Retention Latch |
| MROC | Miniature Ruggedized Optical Correlator |
| MRONLY | Maintenance Repair and Operations ONLY |
| MRP | Memory Restructure Procedure |
| MRS | Mechanical Release System |
| MRT | Military Ruggedized Tablet |
| MS | Mass Storage |