| Abbreviation | Definition |
|---|---|
| MPUSL | Maximum Per Unit Subsidy Limit |
| MQ | Minimum Quantity |
| MR | Management Result |
| MR | Marginal Revenue |
| MRA | Multi-Record Action |
| MRC | Monthly Recurring Charge |
| MRICS | Professional member of the Royal Institution of Chartered Surveyors |
| MRIR | Material Receiving Inspection Report |
| MRN | Material Return Notes |
| MRO | Main Refinancing Operation |
| MRO | Maintenance, Repair, and Operating |
| MRO | Maintenance, Repair, and Operations |
| MRP | Manufacturer's Recommended Price |
| MRP | Material Requirement Planning |
| MRRR | Monthly Recurring Revenue Representation |
| MRT | Marginal Rate of Transformation |
| MRTO | Money Relative To Output |
| MS | Money Supply |
| MSAF | Master of Science in Accounting Forensics |
| MSBA | Michigan State Board of Accountancy |