| MSRC | Magnetic Selective Ride Control 
| Others |
| MSRC | Major Shared Resource Center
| Others |
| MSRC | Marine Sciences Research Center
| Others |
| MSRC | Marine Spill Response Corporation
| Others |
| MSRC | Mass Spectrometry Research Center
| Others |
| MSRC | Massachusetts Society for Respiratory Care
| Others |
| MSRC | Massachusetts Society of Respiratory Care
| Others |
| MSRC | Massachusetts State Referee Committee
| Others |
| MSRC | Master of Science in Respiratory Care
| Others |
| MSRC | Math Science Resource Center
| Others |
| MSRC | Mathematical Sciences Research Centre
| Others |
| MSRC | Metalsmith (ship Repair Coppersmith)
| Others |
| MSRC | Michigan Society For Respiratory Care
| Others |
| MSRC | Microsoft Security Response Center
| Others |
| MSRC | MidSouth Railcorp (Kansas City Southern Railway)
| Others |
| MSRC | Military Suicide Research Consortium
| Others |
| MSRC | Minnesota Society of Respiratory Care
| Others |
| MSRC | Minority Student Recruitment Committee
| Others |
| MSRC | Mississippi Society for Respiratory Care
| Others |
| MSRC | Missouri Society for Respiratory Care
| Others |
| MSRC | Modular Software Programmable Radio Consortium
| Others |
| MSRC | Motorsport Ranch
| Others |
| MSRC | Multiple Sclerosis Resource Centre
| Others |