略語大辞典 [C] 25 DRRI Digital Radio Research Inc. (カナダの)ディジタル ラジオ リサーチ社. Digital Radio Research Inc.; a corporation formed by CBC(Canadian Broadcasting Corporation) and CAB(Canadian Association of Broadcasters); (Canada); [C:Ind]. 丸善「略語大辞典」JLogosID : 11872457