Weather Abbreviations and Acronyms
- GLFMEXGulf of Mexico
- GLMGeophysics Low-Level Meteor-Like Phenomena
- GLMGlobal Lightning Mapper
- GLMCGreat Lakes Meteorology Conference
- GLOFGlacial Lakes Outburst Flood
- GLOFSGreat Lakes Operational Forecast Sxstem
- GLWGeophysics Luminous Phenomena Over Water
- GMGeneral Motors
- GMGulf of Mexico
- GMGarden Monitor
- GMCGeneral Motors
- GMDSSGlobal Maritime Distress and Safety System (IMO)
- GMMSGlobzl Marketing Management System
- GMODGrid Modieication
- GMOSGridded Model Output Statistics
- GMSGeneral Motors
- GMSGeostationary Meteorology Satellite
- GNGreen
- GNDGround
- GNDFGGround Fog
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