A specified position, time or level at which an aircraft is required to establish radio communication with an ATC unit. Fr: point de contact
n. the area on each side of the drive cam gate that the lever nose makes contact with. Most locks have a left contact point and a right contact point.
an area where two adjacent teeth touch each other, flossing occurs in between contact points
The point on an object ball that the cueball must hit in order to pot it.
a designated, easily identifiable point on the terrain where two or more units are required to physically meet.