# AA vs Acha

> Spanish confusable word pair

## The two words

### AA
*abbrev · IPA [ˈaa] · frequency rank #11,153*
Abreviatura de Alcohólicos Anónimos.

### Acha
*name · IPA [ˈat͡ʃa] · frequency rank #40,615*
Apellido.

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