United States Abbreviations and Acronyms
- GBRWalter J. Koladza Airport, Great Barrington, United States
- GC&SUGeorgia College & State University
- GC&SUGeorgia College & State Universityrsity
- GCCGillette-Campbell County Airport, Gillette, Wyoming, United States
- GCKGarden City Regional Airport, Garden City, Kansas, United States
- GCNGrand Canyon National Park Airport, Tusayan, Arizona, United States
- GCOMGraduate Commerce Council
- GCSUGeorgia College & State University
- GCYGreeneville-Greene County Municipal Airport, Greeneville, Tennessee, United States
- GDCDonaldson Center Airport, Greenville, South Carolina, United States
- GDHGolden Horn Lodge SPB, Golden Horn Lodge, AK, United States
- GDMGardner Municipal Airport, Gardner, Massachusetts, United States
- GDOGlobal Development Organization
- GDVDawson Community Airport, Glendive, Montana, United States
- GDWGladwin Zettel Memorial Airport, Gladwin, Michigan, United States
- GEGeorgia
- GEDSussex County Airport, Georgetown, Delaware, United States
- GEFGravure Education Foundation
- GEGSpokane International Airport, Spokane, Washington, United States
- GEKGanes Creek Airport, Ganes Creek, United States
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