| Abbreviation | Definition |
|---|---|
| MBCS | Multiple Byte Character Set |
| MBONE | Multicast Backbone |
| MBPS | MegaBytes Per Second |
| MBR | Master Boot Record |
| MBSE | Model Based Software Engineering |
| MBSE | Model-Based Signal Enhancement |
| MBV | Model Based Vision |
| MC | Manual Compression |
| MC | Micro Compact |
| MC | Modular Computing |
| MCA | Micro Channel Architecture |
| MCCOI | Multimedia Communications Community of Interest |
| MCD | Mini Client Driver |
| MCD | Multimedia Cartridge Drive |
| MCDBA | Microsoft Certified Database Administrator |
| MCE | Media Codec Engine |
| MCE | Media Compression Engine |
| MCF | Meta Content Format |
| MCG | Model Chain Graphic |
| MCGA | MultiColour Graphics Array |