The meaning of the Acronym GMS is...

GMS is

• Guild Message System
• Groundwater Modeling System
• Generalized Motion Simulation
• Graphical Modeling System
• Great Mekong Sub
• Great Mutant Skywheel
• The Gordano Messaging Suite
• Gemtec Machinery Services
• George Muscolino And Sons
• Guided Microwave Spectrometer
• Genral Motors Supplier
• Greater Maekong Sub
• Good Morning Shit
• Groovy Male Stud
• Goyishe Music Service
• G Men Starship
• Growling Mad Scientists
• Gemtec Machinery Systems

More Meanings For GMS:

• Geostationary Meteorological Satellite
• Geostationary Meteorology Satellite
• Geostationary Meteorological Satellite
• Gate Millennium Scholar
• Gross Merchandise Sales
• Gambetta Middle School
• Galvez Middle School, Galvez, Louisiana
• Grant Maintained School
• Games Master System
• Geo-stationary Meteorological Satellite
• General Medical Services
• Gomori Methenamine Silver stain
• Gully Man Screaming
• General Mail System
• Guild Message System

GMS is also in:

• Accounting
• Funnies
• Hospitals
• Human Genome
• Meteorology
• Military
• Ocean Science
• Schools
• Sports
• Unfiled
• Universities
• USPS