| Abbreviation | Definition |
|---|---|
| MQS | Minimum Quote Size |
| MR | Make Replacement |
| MR | Management Review |
| MR | Marketing Review |
| MR | Model Released |
| MR | Model Rules |
| MRB | Management Review Board |
| MRC | Modern Rate Of Change |
| MRCA | Material Review and Corrective Action |
| MRCS | Minority Retirement Confidence Survey |
| MRD | Marketing Requirements Document |
| MRF | Microfilm Reference Number |
| MRL | Minimal Risk Level |
| MRM | Management Review Meeting |
| MRM | Marketing Resource Management |
| MRO | Maintenance and Repair Office |
| MRO | Maintenance Repair and Operations |
| MRO | Maintenance Repair And Overhaul |
| MRO | Maintenance Repairs And Operations |
| MROC | Management Review and Oversight Committee |