| Abkürzung | Beschreibung | | | | | G/S | Glideslope | | GA | General Aviation | | GA | Go-Around | | GAF | German Air Force (Luftwaffe) | | GAR | Go-Around | | GAT | General Aviation Terminal | | GCA | Ground-controlled Approach | | GDLP | Ground Data Link Processor | | GE | General Electric | | GHz | Gigahertz | | GLLD | Ground Laser Locator Designator | | GM | Guidance Material | | GMT | Greenwich MeanTime | | GNSS | Global Navigation Satellite System | | GPS | Global Positioning System | | GPU | Ground Power Unit | | GPWS | Ground Proximity Warning System | | GRAF | Ground Replay and Analysis Facility | | GRP | Geographical Reference Points | | GS | Glide Slope | | GS | Ground Speed | | GSFC | Goddard Space Flight Center | | GW | Gross Weight |
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