| Abbreviation | Definition |
|---|---|
| MCM | Magic Circle Member |
| MCM | Manufacturing Cycle Management |
| MCMC | Meeting Challenges, Making Choices |
| MCO | Miscellaneous Charges Order |
| M-Commerce | Mobile Commerce |
| MCQ | Minimum Container Quantity |
| MCS | Multi-Client Services |
| MCS | Multimedia Conferencing System |
| MCWS | Main Cold Water Service |
| MCX | Mandatory Center of Expertise |
| MD | Market Depth |
| MD | Marque Deposee |
| MD | My Decision |
| MDA | Market Development Agreement |
| MDAC | Matrix Data Analysis Chart |
| MDCB | Methods And Data Comparability Board |
| MDF | Main Distribution Framework |
| MDG | Millennium Development Goal |
| MDGs | Millennium Development Goals |
| MDM | Modern Distribution Management |