Call Sign Abbreviations and Acronyms
- GAUNTLETDera Boscombe Down
- GAUTENGGautenm Air Cargo
- GAVGranada Aviacion
- GAVINAGavina
- GAVIOTAEmpresa De Aviacion Aerogaviota
- GAZPROMAVIAGazpromavia
- GBAGulf Air Bahrain
- GBBGlobal Aviation Operations
- GBEGabon Express
- GBJAero Business Charter
- GBNAtlantic Airlines
- GBRRader Aviation
- GBSGlobal Air Services Nigeria
- GBTGold Belt Air Transport
- GBXGb Airlink
- GCGambia International Airlines
- GCBLignes Nationales Aeriennes - Linacongo
- GCFAeronor
- GDAir Alpha Greenland
- GDBGendarmerie Belge
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