Maritime Security Operations Marine Safety Office Military Service Obligation Multiple System Operator Mixed Signal Oscilloscope management services organization Michigan Southern Railroad Minesweeper, Ocean MOROSO Multiple Systems Operator Major Service Outage Manufacturing Shop Order map support office medial superior olive MILSATCOM Systems Office Mission Support Officer Mobile Switching Office mobilization staff officer Model for Spare Optimization Multiple Service Operator Multiple Service Operators Multiple Subscriber Organization Aerolíneas Mesoamericanas IATA code for Missoula International A… Maintenance Support Office Maintenance Support Outline major sponsoring organization Managed Service Offering Managed Service Office Management Service Organization
Maritime Security Operations
Marine Safety Office