NASAナサFreq.FrequencyTop 10,000Meanings1nounNASA; National Aeronautics and Space AdministrationRefers to the U.S. space agency. Used as a proper noun.NASAは新あたらしい宇う宙ちゅう望ぼう遠えん鏡きょうを打うち上あげた。NASA launched a new space telescope.