| Abbreviation | Definition |
|---|---|
| MSO | Mortgage Sales and Originations |
| MSR | Mortgage Service Ratio |
| MSR | Mortgage Servicing Rights |
| MTE | Mortgage Trading Exchange |
| MTG | Mortgage |
| MTG/MTGE | mortgage (finance) |
| MURB | Multiple-Unit Residential Building |
| NAMB | National Association of Mortgage Brokers |
| NAMC | Nationwide Advantage Mortgage Company |
| NAMC | North American Mortgage Company |
| NAMP | National Association of Mortgage Processors |
| NAMP | National Association of Mortgage Professionals |
| NCA | National Credit Act |
| NCB | National Child Benefit |
| NHA | National Housing Act |
| NISA | Net Income Stabilization Account |
| NLR | Nearest Living Relative |
| NMFS | National Mortgage Field Services |
| NMLS | Nationwide Mortgage and Licensing System |
| NMLSR | National Mortgage Lending System and Registry |