# CMS vs cs

> English confusable word pair

## The two words

### CMS
*name · frequency rank #18,042*
Initialism of Chicago Manual of Style.

### cs
*conjunction · frequency rank #8,268*
Abbreviation of 'cause (because).

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