'''Air Traffic Control''' (Known for short as "ATC") is a network of ground/airport based services whose primary purpose is to provide separation services for [[aircraft]] on the ground and in the air.
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'''Air Traffic Control''' (Known for short as "ATC") is a network of ground/airport based services whose primary purpose is to provide separation services for [[aircraft]] on the ground and in the air. [[English]] is the official language of air traffic control. <ref>http://www.ehistling-pub.meotod.de/01_lec06.php</ref>