artillery instrumental reconnaissance

artillery instrumental observation

instrumental registration

instrumental velocity

instrumental observation

instrumental observation and survey battery

counter reconnaissance / counter-reconnaissance

artillery reconnaissance

artillery electronic reconnaissance

artillery optical reconnaissance

artillery radar reconnaissance

artillery reconnaissance group

artillery sound reconnaissance

missile and artillery reconnaissance unit

SNAR ground artillery reconnaissance radar station (Russia)

artillery reconnaissance party

artillery instrument reconnaissance

artillery reconnaissance and observation

main artillery (major caliber artillery)

artillery and rocket artillery

aerial reconnaissance

aerospace reconnaissance vehicle

air reconnaissance

air reconnaissance plan

area reconnaissance

armed reconnaissance

armored command reconnaissance vehicle (ACRV)

armored reconnaissance and patrol vehicle (ARPV)

armored reconnaissance vehicle (ARV)

combat reconnaissance vehicle

command and reconnaissance carrier

command, control, computers, communication, intelligence, surveillance, reconnaissance (C4ISR)

engineer reconnaissance