# QR vs qt

> English confusable word pair

## The two words

### QR
*noun · frequency rank #25,895*
Initialism of quick response.

### qt
*noun · frequency rank #22,189*
Abbreviation of quart.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/qr-vs-qt