| Acronym | Definition |
|---|
| MSOC➣MicroSoft Office Communicator |
| MSOC➣Microsoft Office Compatible |
| MSOC➣Marine Special Operations Company |
| MSOC➣Marine Security Operations Centre |
| MSOC➣Mission Support Operations Contract (NASA Mission Control contract held by Lockheed Martin) |
| MSOC➣Main Street Oakland County |
| MSOC➣Mobile Sealift Operations Center (US Navy) |
| MSOC➣MKIV Supra Owners Club (UK Toyota Supra owners) |
| MSOC➣Misawa Security Operations Center (Japan) |
| MSOC➣Medical Support Operations Center |
| MSOC➣Maritime Staff Operators Course (United States Navy War College, Newport, RI) |
| MSOC➣Milstar Satellite Operations Center |
| MSOC➣Manchester Symphony Orchestra and Choral (Manchester, CT) |
| MSOC➣Managed Services Operations Center |
| MSOC➣MILSTAR System Operational Concept |
| MSOC➣Middlesex Subaru Owners Club (car club; UK) |
| MSOC➣Management System and Operating Control (management method; BellSouth; est. 2004) |
| MSOC➣Modeling and Simulation Officer's Course |
| MSOC➣Metropolitan Sector Operations Centre (UK Royal Air Force) |