артилерійський коректувальник
forward observer (FO), forward observation officer; (artillery) observer / spotter
gun spotter
gunnery spotter
spotter plane
atom spotter
flash-spotter
spotter helicopter
spotter-director helicopter
spotter-drone
air gun spotter
air gunnery spotter
spotter reconnaissance plane
spotter-tracer round
spotter
main artillery (major caliber artillery)
artillery and rocket artillery
air defense artillery (ADA)
air defense artillery battalion
air defense artillery system
airphibious artillery
antiaircraft artillery
antiaircraft artillery intelligence service
antiaircraft artillery missile battalion
anti-aircraft artillery system
antitank artillery
antitank artillery battalion
Archer Artillery System
army artillery
army group artillery
artillery (arty)
artillery base
artillery battalion