| Abbreviation | Definition |
|---|---|
| MOSS | Mechanized Operating System Setup |
| MOSS | Microsoft Office SharePoint Server |
| MOSS | Mike's Operating System Simulation |
| MOST | Microsoft Office Skills Training |
| MOST | Multi-functional Optimization System Tool |
| MOSWC | Microsoft office software champion |
| MOSWC | Microsoft Office Specialist World Championship |
| MOUS | Microsoft Office User Suite |
| MOVE | Microsoft Overlay Virtual Environment |
| MOWE | Maps of Western Europe (Tomtom) |
| MOX | Mox Obviates Xanadu |
| MOZ | Mozilla |
| MPA | My Personal Assistant |
| MPB | Merrimack Programming Board |
| MPB | MIT Photonic-Bands |
| MPBT | Minimum Playback Buffer Time |
| MPC | Media Player Classic |
| MPD | Multi Purpose Daemon |
| MPDT | Multi-Platform Decision Tree |
| MPEC | Mathematical Programming with Equilibrium Constraints |