略語大辞典 [C] 18 LEC local-exchange carrier (アメリカの)地域交換電話会社.local-exchange carrier; a company that provides local telephone service; includes independent telephone companies and the Bell operating companies; owned by the seven RHC(regional holding company)s; (US); [C]. 丸善「略語大辞典」JLogosID : 11880533