QR

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QR may refer to:

Arts and entertainment[edit]

Businesses[edit]

Places[edit]

Science and technology[edit]

  • QR code (Quick Response code), a two-dimensional code
  • ATCvet code QR Respiratory system, a section of the Anatomical Therapeutic Chemical Classification System for veterinary medicinal products
  • DICOM Q/R, DICOM Query / Retrieve
  • Nissan QR engine

Mathematics[edit]

Other uses[edit]

See also[edit]