control line

deployment line; line of deployment (LD); line of departure

observer-target line (OT line)

scheme trail line (tag line)

contamination control line

infrared sight-line control (ISC)

Joint Centre for Control and Coordination on ceasefire and stabilization of the demarcation line (JCCC)

fire-control line

gun control equipment / gun-control equipment (GCE)

individual control (of fire) / individual fire control

anti-torque control pedal / directional control pedal

directional control pedal / anti-torque control pedal

control surface / control-surface

roll-control / roll control

time-gain control / gain time control

fire-control director / fire control director

aileron control rod (from control wheel)

armistice demarcation line

beyond line-of-sight (BLOS)

bulk distribution line

cease-fire line (CFL)

combat outpost line

confrontation line

contact line

contour line (contour)

county line

defensive belt / line

delivery line (pipeline)

demarcation line

dismount line

distant early warning line

drive line / drive (propeller) shaft

final coordination line