ground-controlled approach procedure meaning

• [Defence]
  (*) The technique for talking down, through the use of both surveillance and precision approach radar, an aircraft during its approach so as to place it in a position for landing.
  See also automatic approach and landing.

• ground-controlled approach:    Noun: ground-contr ...
• instrument approach procedure:    [Defence] (*) A se ...
• ground-controlled interception:    [Defence] (*) A t ...