(military) The principal air operations installation (ship-based) from which all aircraft and air warning functions of tactical air operations are controlled. Also called Navy TACC.

plural of tactical air control center

A system of railroad equipment designed to ensure safety by monitoring locations of trains and locomotives, providing analysis and reporting, and automation of track warrants and similar orders.

plural of controlee

(informal, UK) A person who is the subject of a control order.

(anatomy) On the other side.

The degree to which something is controlled

plural of controllership

The position or office of a controller.

The quality of being controlling.