| Abbreviation | Definition |
|---|---|
| MATLAB | MATrix LABoratory |
| MATS | Multiple Application Tracking System |
| MATT | Matrixx Automated Testing Tool |
| MAVIS | Microsoft Audio Video Indexing Service |
| MB | Module Build |
| MBAC | Medical Billing and Coding |
| MBACC | Medical Billing and Coding Certification |
| MBB | Model Buiding Block |
| MBC | Medical Billing Coding |
| MBCA | Microsoft Baseline Configuration Analyzer |
| MBDF | Model Based Development Framework |
| MBDP | Montessori-Based Dementia Programming |
| MBG | Might Be Groups |
| MBI | Microsoft Business Integrator |
| MBMA | Modular Business Management Application |
| MBP | Movement Based Programming |
| MBPA | Media Bureau for Programming Advice |
| MBSA | Microsoft Baseline Security Analyzer |
| MBSA | Microsoft Baseline Security Analyzser |
| MBW | MySQL Backup Watcher |