海かい洋よう音おん響きょう学がっ会かいMeaningsNoun1. Marine Acoustics Society of JapanKanji used海sea洋ocean音sound響echo学study会meetingComposed of海かい洋ようocean; seaNoun音おん響きょうsound; noise; audio; acoustics; reverberationNoun学がっ会かいlearned society; scientific society; academy; academic meeting; academic conferenceNoun