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The meaning of «qr»

QR may stand for:
QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive industry in Japan.
In linear algebra, a QR decomposition (also called a QR factorization) of a matrix is a decomposition of a matrix A into a product A = QR of an orthogonal matrix Q and an upper triangular matrix R.
The QRS complex is a name for the combination of three of the graphical deflections seen on a typical electrocardiogram (EKG or ECG).
Qrendi (Maltese: Il-Qrendi) is a small village in the Southern Region of Malta, with a population of 2752 people as of March 2014. It is located close to Mqabba and Żurrieq.
Lee Ji-hyun (Hangul: 이지현; born December 12, 1986), better known by her stage name Qri, is a South Korean singer and actress.
In amateur radio, QRP operation refers to transmitting at reduced power while attempting to maximize one's effective range.
QRpedia is a mobile Web based system which uses QR codes to deliver Wikipedia articles to users, in their preferred language.
In numerical linear algebra, the QR algorithm is an eigenvalue algorithm: that is, a procedure to calculate the eigenvalues and eigenvectors of a matrix.
QRICH1, also known as Glutamine-rich protein 1, is a protein that in humans is encoded by the QRICH1 gene.

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qra* qrb* qrc* qrd* qre* qrf* qrg* qrh* qri* qrj* qrk* qrl* qrm* qrn* qro* qrp* qrq* qrr* qrs* qrt* qru* qrv* qrw* qrx* qry* qrz*
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