| Abbreviation | Definition |
|---|---|
| MSCM | Muslimah Skincare & Cosmetics Manufacturing SDN BHD |
| MSCO | Maxwell Shmerler & Company, Accountants |
| MSCO | Michael Silver & Company |
| MSCP | Motorsports Connections PTY, LTD. |
| MSCW | Miller, Sellen, Conner, & Walsh Engineering |
| MSDC | Marshall Saline Development Corporation |
| MSDC | Metabolic Solutions Development Company |
| MSDC | Moynihan Station Development Corporation |
| MSDL | Metropolitan Safe Deposits, Limited |
| MSDS | Massachusetts Safety Data Services |
| MSDW | Morgan Stanley Dean Witter |
| MSEB | Maharashtra State Electricity Board |
| MSEC | Mantech Systems Engineering Corporation |
| MSEC | Medical Supplies Equipment Company |
| MSEDCL | Maharashtra State Electricity Distribution Company Limited |
| MSEI | Micro Systems Engineering Inc |
| MSFG | Meeker Sharkey Financial Group |
| MSFG | Meeker Sharkey Financial Group Inc |
| MSFI | Missionary Service Fellowship Inc |
| MSG | Moe's Southwest Grill |