航こう空くう自じ衛えい隊たい幹かん部ぶ学がっ校こうMeaningsNoun1. Air Staff CollegeKanji used航navigation空empty air自self衛defend隊squad幹trunk部section学study校schoolComposed of航こう空くう自じ衛えい隊たいJapan Air Self-Defense Force; JASDFNoun幹かん部ぶmanagement; (executive) staff; leaders; leadership; top brass; upper echelonsNoun学がっ校こうschoolNoun