MSO Acronym
MSO
Multiple Service Operator
Computing - Telecom
MSO
Michigan Southern Railroad Incorporated
Regional - Railroads
MSO
Mitch Schneider Organization
Governmental - Politics
MSO
Modified Standard Orthography
Community - Media
MSO
Medical Service Officer
Business - Occupation & Positions
MSO
Multiple Separate Offenses
Community - Law & Legal
MSO
A Multiple Satellite Organization
Computing - Networking
MSO
Mind Sport Olympiad
Sports
MSO
Mount Stromlo Observatory
Academic & Science - Astronomy
MSO
Management Services Officer
Business - Occupation & Positions
MSO
Mississippi Symphony Orchestra
Community - Music
MSO
Ocean Minesweeper (MineSweeper, Ocean)
Miscellaneous - Shipping & Sailing
MSO
MILSATCOM (MILitary SATellite COMunications) Systems Organization
Governmental - Military
MSO
Money Service Operator
Business - Occupation & Positions
MSO
Mission Security Officer
Governmental - United Nations
MSO
Medical Support Officer
Governmental - Military
MSO
Model for Spares Optimization
Governmental - NASA
MSO
Map Support Office
Governmental - Military
MSO
Marine Safety Office
Governmental - Military
MSO
Maritime Security Operations
Governmental - Military
MSO
Medical Stability Operations
Governmental - Military
MSO
Martha Stewart Living Omnimedia, Inc. (de-listed; moved to NYSE)
Business - NASDAQ Symbols
MSO
Mobilization Staff Officer
Governmental - Military
MSO
Military Support Operations
Governmental - Military
MSO
Military Strategic Objective
Governmental - Military
MSO
Military Source Operation
Governmental - Military