QR

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QR may stand for:

VTVC10003098314139OReetlQs/IwiRnsYumW/PcOBKiPhjQyVAvQhCdlQQb0=[edit]

Businesses[edit]

Military[edit]

Places[edit]

Science, technology, and mathematics[edit]

Mathematics[edit]

Other uses in science and technology[edit]

Other uses[edit]