| Acronym | Definition |
|---|
| MSMS➣Michigan State Medical Society |
| MSMS➣Making Science Make Sense (Bayer; education program) |
| MSMS➣Mississippi School for Mathematics and Science |
| MSMS➣Morgan Stanley MUFG (Mitsubishi UFJ (United Financial of Japan) Financial Group, Inc.) Securities (Japan) |
| MSMS➣Microsoft System Management Server |
| MSMS➣Multi-Systems Maintenance Service |
| MSMS➣Multi-Screw Merchant Ship |