Department of Defense facilities, personnel, and equipment (fixed, mobile, and seaborne) with associated avionics to provide safe, orderly, and expeditious aerospace vehicle movements worldwide. Also called ATCALS.
AIR TRAFFIC CONTROL AND LANDING SYSTEM
Meaning of AIR TRAFFIC CONTROL AND LANDING SYSTEM in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012