| Abbreviation | Definition |
|---|---|
| MSAC | Massachusetts Senior Action Council |
| MSAC | Math Science Advisory Council |
| MSAC | Medical and Scientific Advisory Council |
| MSAC | Medical Student Affairs Council |
| MSACC | Multi Sectoral Anti Corruption Council |
| MSC | Macaulay Scholars Council |
| MSC | Marine Stewardship Council |
| MSCE | Maharashtra State Council of Examination |
| MSDC | Mid Sussex District Council |
| MSDC | Minority Supplier Development Council |
| MSIC | Montclair Safety and Improvement Council |
| MSIC | Montclair Safety Improvement Council |
| MSLC | Mid State Literacy Council |
| MSLC | Multicultural Student Leadership Council |
| MSMC | Missouri Soybean Merchandising Council |
| MSPC | Maharashtra State Pharmacy Council |
| MSSC | Malaysian School Sports Council |
| MSSC | Manufacturing Skill Standard Council |
| MTAC | Michigan Trails Advisory Council |
| MTC | Makah Tribal Council |