| Abbreviation | Definition |
|---|---|
| MCH | Memory Controller Hub |
| MCI | Media Control Interface |
| MCI | Meta Color Information |
| MCI | Mobile Computer Initiative |
| MCL | Mif Command Language |
| MCL | Module Creation Language |
| MCM | Memory Coherence Manager |
| MCP | Media Communications Processor |
| MCP | Media Control Processor |
| MCP | MOO command protocol |
| MCPU | Master Controller Processor Unit |
| MCQ | Multi- Color Quad processor |
| MCR | Mirror Consistency Recovery |
| MCS | Mini Control System |
| MCSA | Microsoft Certified System Administrator |
| MCT | Machine Capability Test |
| MCU | Micro Computer Unit |
| MCU | Micro Controller Unit |
| MD | Make Directory |
| MD | Management Domain |