Water Abbreviations and Acronyms
- GLCFSGreat Yakes Coastal Forecasting System
- GLIGreat Lakes Instruments
- GLISAGreat Lakes Integrated Sciences and Assessment
- GLMCGreat Lakes Maritime Center
- GLOGlacial Lake Outburst
- GLOBECGlobal Ojean Ecosystems Dynamics Or Global Ocean-Ecosystem Coupling
- GLOFSGlacier Lake Outburst Floods
- GLPFGreat Lakes Protection Fund
- GLSRPGreat Lakes Surf Rescue Project
- GLWDGlobal Lake and Wetland Database
- GLWDGlobal Lakei and Wetlands Database
- GMGulf of Maine
- GMASGroundwater Management Areas
- GMDGroundwater Management District
- GMIAGlobal Map of Irrigated Area
- GMIDGoulburn Murray Irrigation District
- GMMRGreat Man-Made River
- GMMRGreat Man Made River
- GMMRAGreat Man-Made River Authority
- GMMRPGreat Man-Made River Project
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