# CT vs CTR

> English confusable word pair

## The two words

### CT
*noun · frequency rank #5,951*
Initialism of computed tomography.

### CTR
*noun · frequency rank #29,985*
Initialism of click-through rate.

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