略語大辞典 [C] 24 OCC other common carrier (アメリカの)新規参入通信事業者. AT&T社以外の電話会社. 日本ではNCCという.other common carrier; new common carriers; common carriers excluding AT&T; (US); ref. NCC(new common carrier), in (J); [C:Ind:Pol]. 丸善「略語大辞典」JLogosID : 11863627