미국과 캐나다가 북미 지역의 항공우주 경보, 영공 주권 수호 및 방공 임무를 공동으로 수행하는 군사 기구.
A joint military organization of the United States and Canada that provides aerospace warning, air sovereignty, and protection for North America.
예문:
"NORAD monitors all man-made objects in Earth's orbit to ensure the safety of North American airspace."
"The NORAD Tracks Santa program has become a beloved holiday tradition for children worldwide."
"Military personnel at NORAD coordinate a rapid response whenever an unidentified aircraft enters the defense zone."