米べい国こく胸きょう部ぶ学がっ会かいMeaningsNoun1. American Thoracic Society; ATSKanji used米rice国country胸chest部section学study会meetingComposed of米べい国こく(United States of) America; USA; USNoun胸きょう部ぶchest; breastNoun学がっ会かいlearned society; scientific society; academy; academic meeting; academic conferenceNoun