証しょう券けん取とり引ひき委い員いん会かいMeaningsNoun1. Securities and Exchange Commission; SECKanji used証proof券ticket取take引pull委committee員member会meetingComposed of証しょう券けんbond; bill; certificate; securityNoun取とり引ひきtransactions; dealings; businessNoun委い員いん会かいcommittee; commission; board; panel; committee meetingNoun