reconnaissance from the ground

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

counter reconnaissance / counter-reconnaissance

ground reconnaissance (gnd recon)

portable ground reconnaissance station

SNAR ground artillery reconnaissance radar station (Russia)

intelligence, surveillance and reconnaissance - unmanned ground sensor

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

aerial reconnaissance

aerospace reconnaissance vehicle

air reconnaissance

air reconnaissance plan

armed reconnaissance

armored command reconnaissance vehicle (ACRV)

armored reconnaissance and patrol vehicle (ARPV)

armored reconnaissance vehicle (ARV)

artillery reconnaissance

combat reconnaissance vehicle

command and reconnaissance carrier

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

engineer reconnaissance

engineer reconnaissance vehicle

fan method (of reconnaissance)

fighting reconnaissance

intelligence, surveillance, and reconnaissance (ISR)

limit of reconnaissance

local reconnaissance

long-range (reconnaissance) patrol (LRRP)