# CSM vs CTR

> English confusable word pair

## The two words

### CSM
*name · frequency rank #40,195*
Initialism of Cantiga de Santa Maria.

### 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/csm-vs-ctr