ＡＢＣ LinksSentence search for ＡＢＣSentence search for エー・ビー・シーEdit in JMdict Noun1. alphabet; ABCsNoun2. the ABCs (of); basics; fundamentals; rudimentsNoun3. activity-based costing; ABCBusiness, See also 活動基準原価計算Noun4. Atanasoff-Berry Computer; ABCComputing Discussions Log in to talk about this word.