# CE vs CEA

> English confusable word pair

## The two words

### CE
*name · frequency rank #9,145*
Initialism of Common Era, Current Era, or Christian Era. Equivalent of AD. Like other era initialisms, often written in small caps.

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

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