1) Военный термин: Commander-in-Chief, Allied Forces, Channel, Commander in Chief, Channel (NATO)
2) Сокращение: Commander in Chief, Channel, Commander-in-Chief, Channel (NATO) Stood down in 1994
3) Военно-политический термин: Allied Commander-in-Chief Channel
Универсальный англо-русский словарь. Академик.ру. 2011.