| Abbreviation | Definition |
|---|---|
| MCSE | Microsoft Certified Service Engineer |
| MCSE | Microsoft Certified Solitaire Expert |
| MCSO | Modulo Certified Security Officer |
| MCTS | Microsoft Certified Technical Specialist |
| MCTS | Microsoft Certified Technology Specialist |
| MICPA | Malaysian Institute Of Certified Public Accountants |
| MICPA | Myanmar Institute of Certified Public Accountants |
| MMACS | Medicare And Medicaid Automated Certification System |
| MMACS | Medicare Medicaid Automated Certification Survey |
| MMACS | Medicare Medicaid Automated Certification System |
| MOCP | Maintenance of Certification Program |
| MRCC | Missouri Regional Certification Committee |
| MTCC | Malaysian Timber Certification Council |
| NAAC | National Association for Alternative Certification |
| NBCC | National Board for Certified Counselors |
| NBCSN | National Board for Certification of School Nurses |
| NBCSN | Nurses Board for Certification of School Nurses |
| NBCT | National Board Certified Teacher |
| NBCT | National Board Certified Teachers |
| NCA | National Certified Alarms |