# open vs OTAN

> Portuguese confusable word pair

## The two words

### open
*adjective · IPA /ˈəʊ.pən/ · frequency rank #3,348*
aberto

### OTAN
*abbrev · frequency rank #12,510*
sigla para a Organização do Tratado do Atlântico Norte

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