# XM vs XP

> English confusable word pair

## The two words

### XM
*noun · frequency rank #29,528*
Initialism of extended module: a tracker music file format.

### XP
*noun · frequency rank #11,823*
Initialism of extreme programming.

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