| Abbreviation | Definition |
|---|---|
| MCBA | Mean Cycles Between Assists |
| MCBF | Mean Cycles Between Failures |
| MCBI | Mean Cycles Between Interrupts |
| MCBSE | Mean Cycles Between Scrap Events |
| McBSP | Multichannel Buffered Serial Port |
| MCC | Maximum Continuous Capacity |
| MCC | Microelectronics and Computer Consortium |
| MCC | Motor Controller Center |
| MCCB | Moulded Case Circuit Breakers |
| MCD | Magnetic Circular Dichroism |
| MCD | Mean Current Drawn |
| MCE | Mission Critical Electronics |
| MCEC | Mid Carolina Electric Cooperative |
| MCEC | Mississippi County Electric Cooperative |
| MCEME | Military College of Electronics and Mechanical Engineering |
| MCEME | Military College of Electronics Mech Engg |
| MCGA | Multi-Color Graphics Array |
| MCH | Mission Critical Hardware |
| MCLR | Master Clear |
| MCM | Manufacturing Cycle Management |