безпосередня охорона
close-quarters combat (CQC) / close-quarters battle (CQB)
close-in air defense weapon
close air defense
close defense battery
close-in air defense
perimeter defense (all-around defense)
beach defense mine / beach-defense mine
at close quarters
close air support (CAS)
close air support mission
close approach
close column
close combat
close combat attack (CCA)
close combat optic (CCO)
close defensive fire
close engagement
close envelopment
close observation
close operations
close political-military communication
close support
close support aircraft
close supporting fire
close-in defensive fire
close-in stun gun
close-in weapons system
precision night close air support (CAS)
Secretary General’s Close Protection Unit
danger close
Danger Close method of engagement
Close Air Support Control Team (CAST)