# CEA vs Chas

> English confusable word pair

## The two words

### CEA
*name · frequency rank #43,561*
Initialism of Centre for Effective Altruism.

### Chas
*name · frequency rank #28,867*
A diminutive of the male given name Charles.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/cea-vs-chas