ＡＴＭ Common word LinksSentence search for ＡＴＭSentence search for エー・ティー・エムEdit in JMdict Noun1. automated teller machine; automatic teller machine; ATM; cash machineNoun2. asynchronous transfer mode; ATMTelecommunications, See also 非同期転送モードNoun3. anti-tank missileSee also 対戦車ミサイル Discussions Log in to talk about this word.