Quick Response Code (QR Code)
How to pronounce:
kwɪk rɪsˈpɒns kəʊd (kjuː-ɑː kəʊd)
A two-dimensional barcode that can store a variety of different types of information (e.g. text, a website URL, a telephone number, an SMS message, an email address, an email message, contact details, etc.) allowing the user to access the information by scanning the code using a scanner or mobile phone app.