アイコあいこFreq.FrequencyTop 10,000Meanings1nouniced coffeeabbreviationAbbreviation of アイスコーヒー. Common in casual contexts such as cafes and convenience stores.暑あついので、コンビニでアイコを買かった。It was hot, so I bought an iced coffee at the convenience store.Usage patternsアイコを頼たのむto order an iced coffee喉のどが渇かわいたので、カフェでアイコを頼たのんだ。I was thirsty, so I ordered an iced coffee at the cafe.