From an illustrated newspaper explainer on how QR codes work:
「QR」は・・・Quick Response（素早い読み取り）に由来。
“QR” comes from “Quick Response” — a nod to how fast it reads.
素早い
すばやい · SUBAYAI
Quick, swift.
From an illustrated newspaper explainer on how QR codes work:
「QR」は・・・Quick Response（素早い読み取り）に由来。
“QR” comes from “Quick Response” — a nod to how fast it reads.