establish control

establish

establish contact

establish signal communication

establish timelines

establish hitting

establish radio contact / communication

establish lines

establish defenses

establish security

establish а command post

establish a secure environment

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)

aerodrome control service

aerodynamic control surface

aerodynamic control system

air command and control system (ACCS)

air control team

air defense control center

air traffic control centre

air traffic control operator

air traffic control procedures

air traffic control radar

air traffic control service

airborne warning and control aircraft