| Acronym | Definition |
|---|
| MMCS➣Multi Media Computing Solutions |
| MMCS➣Multi-Media Communications System |
| MMCS➣Multi-Media Conferencing Service |
| MMCS➣Machinist's Mate, Senior Chief (USN Rating) |
| MMCS➣MIPMANET Cell Switching |
| MMCS➣Mass Memory Control Subsystem |
| MMCS➣Mobile Multipurpose Control Station |
| MMCS➣Midplane Monitoring and Control System (IBM) |