| Acronym | Definition |
|---|
| MMSS➣Mathematical Methods in the Social Sciences |
| MMSS➣Multi Media Speaker System |
| MMSS➣Maritime Mobile Satellite Service |
| MMSS➣Michigan Math and Science Scholars |
| MMSS➣Membership Marketing Support Services |
| MMSS➣Missile Management System |
| MMSS➣Malaria Medicines & Supplies Services (WHO) |
| MMSS➣Marketing Management Support System |
| MMSS➣Monash Marketing Students Society |
| MMSS➣Mast Mounted Sight System |
| MMSS➣Master Milestone Summary Schedule |
| MMSS➣Multi-Media and Strategic Services (Sprint) |
| MMSS➣Multi-Media Speaker System |
| MMSS➣Maintenance Management Support Services (Brighton, MI) |