でんでんこうしゃ 電電公社 LinksSentence search for 電電公社Sentence search for でんでんこうしゃSentence search for 電々公社Kanji details for 電, 公 and 社Edit in JMdict Noun1. Nippon Telegraph and Telephone Public Corporation (defunct)See also 日本電信電話公社Other forms電々公社 【でんでんこうしゃ】 Discussions Log in to talk about this word.