# CSA vs cu

> Portuguese confusable word pair

## The two words

### CSA
*abbrev · frequency rank #21,705*
sigla de Canadian Space Agency, a Agência Espacial Canadense

### cu
*noun · IPA /ˈku/ · frequency rank #4,716*
extremidade do intestino grosso; ânus

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