| Acronym | Definition |
|---|
| MCSC | Michigan Community Service Commission |
| MCSC | Music Copyright Society of China |
| MCSC | Missing Children Society of Canada |
| MCSC | Managed Care Support Contractor |
| MCSC | Marine Corps System Command |
| MCSC | Milwaukee Community Service Corps (Wisconsin) |
| MCSC | Master Comprehensive Skills Certificate |
| MCSC | Microsoft Certified Support Center |
| MCSC | Multicultural Student Coalition |
| MCSC | Missouri Community Service Commission (Jefferson City, MO) |
| MCSC | Milwaukee Community Sailing Center (Milwaukee, WI) |
| MCSC | Monell Chemical Senses Center |
| MCSC | Mooresville Consolidated School Corporation (Mooresville, IN) |
| MCSC | Micro Computer Service Center |
| MCSC | Mission Community Services Corporation (San Luis Obispo, CA) |
| MCSC | Montreal Catholic School Commission (defunct) |
| MCSC | Midwest Chimney Safety Council |
| MCSC | Michiana Christian Service Camp (Niles, MI) |
| MCSC | Morris County Swim Club (New Jersey) |
| MCSC | Mission Community Skills Centre (Mission, BC, Canada) |
| MCSC | Militia Command and Staff Course (Canadian Army Reserve course) |
| MCSC | Multi Carrier Selection Capability |
| MCSC | Muslim Center of Somerset County (Somerville, NJ) |
| MCSC | Macromolecular and Cellular Structure and Chemistry |
| MCSC | Management Control Steering Committee |
| MCSC | Manchester Community Services Council (Connecticut) |
| MCSC | Minnesota Center for Small Communities |
| MCSC | Materiel Category Structure Code |
| MCSC | Melbourne Central Solicitors Chambers (Australia) |
| MCSC | Multimedia Communication Services Corp |
| MCSC | Motor City Sports Cards |
| MCSC | Moreland City Soccer Club |
| MCSC | Masonic CHIP (CHild Identification Program) Support Committee |
| MCSC | multichannel scaler chip |
| MCSC | Microsoft Cluster Service Center (unofficial website) |
| MCSC | McCain Student Center (Albertson College) |
| MCSC | Mine Counter Measures Command and Control Ship |
| MCSC | mobile commode shower chair |
| MCSC | Muticultural Community Services Center (Wheaton, Maryland) |
| MCSC | Multimedia Communication Service Center |
| MCSC | Marine Conservation Science Center (Nature Conservancy) |
| MCSC | Manchester City Supporters Club (UK) |