略語大辞典 [C] 19 MAN metropolitan area network (アメリカの)都市域(データ)ネットワーク.metropolitan area network; a network linking together LAN(local area network)s and other networks at manysites within a city area; by Bell; ref. WAN(wide area network); (US); [C:Opt:E]. 丸善「略語大辞典」JLogosID : 11881500