QR code

QR code

Trademark.
a matrix bar code that is read by photographing it with the camera of a smartphone or other mobile device that is equipped with a bar-code reader: Scan the QR code in our print ads to link to special offers on our website.

Origin:
1990–95; abbreviation of quick-response code

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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