| Rank | Abbreviation | Meaning |
|---|
| ***** | MSMC | Misplaced Souls Motorcycle Club
| |
| **** | MSMC | Minimum Safe Manning Certificate
| |
| *** | MSMC | Mount Scopus Memorial College
| |
| *** | MSMC | Main Support Medical Company
| |
| ** | MSMC | Mount Sinai Medical Center
| |
| ** | MSMC | Multi-State System with Multiple Components
| |
| ** | MSMC | Mount St Mary College
| |
| ** | MSMC | Medical Society of Milwaukee County
| |
| ** | MSMC | Master of Science in Mass Communication
| |
| * | MSMC | Main Support Medical Companies
| |
| * | MSMC | Mount Saint Mary College
| |
| * | MSMC | Mountain Sinai Medical Center
| |
| * | MSMC | Medical Society of Mobile County
| |
| * | MSMC | medial subclavicular musculotendinous complex
| |
| * | MSMC | Maidenhead Static Model Club
| |
| * | MSMC | Mount St. Mary's College
| |
| * | MSMC | Merit Screw Machine Company
| |
| * | MSMC | Master of Science in Marketing Communications
| |
| * | MSMC | Methodist Sports Medicine Center
| |
| * | MSMC | Medium Speed, Multiple Copy
| |
| * | MSMC | Medical Society of Montgomery County
| |
| * | MSMC | Maharashtra State Mining Corporation
| |
| * | MSMC | Media Stimulated Mass Calling
| |
| * | MSMC | Mine Site Mining Consultants
| |
| * | MSMC | Manchester Sports Medicine Clinic
| |