ground calibration

fall of shot calibration (fall-of-shot calibration)

fuse calibration correction / fuze calibration correction

wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan

fuze calibration correction

calibration and checking system

instrument calibration

absolute calibration

calibration circle

calibration pip

calibration ring

calibration adjustment (fire)

calibration error

calibration scale

calibration test

calibration

radar calibration squadron

calibration adjustment [fire]

calibration fire

calibration firing

calibration point

comparative calibration 

firing calibration

fuse calibration correction

range calibration

calibration correction

vertical calibration correction

battle-ground / battle ground / battleground

Ground Observer 12 (GO 12 Ground Surveillance Radar, нім. Bodenüberwachungsradar)

vantage ground / vantage-ground

ground-to-ground guided missile

ground-to-ground rocket

ground/air communications / ground-air communication