approach control service

approach control office

approach-control radar

subsidiary approach control

TAC radar (terminal approach control)

terminal approach control (TAC)

approach control

branch (military/service branch, armed service)

separate from active service / the service

Y service (Y-service) / Y-station

regional meteorological service/ regional weather service (RWS)

emergency service / emergency operations service

aerodrome control service

air traffic control service

combat operational stress control service

joint and service control measures

provost control service

veterinary zoonosis control service

aircraft control and warning service

combat service support control system

angle of approach

approach angle

approach corridor

approach march

approach march formation

approach path

approach road

approach route

approach schedule

avenues of approach

blind approach

capabilities-based approach

circling approach