# OAS vs OOO

> English confusable word pair

## The two words

### OAS
*name · frequency rank #44,377*
Initialism of Organization of American States.

### OOO
*adjective · frequency rank #16,289*
Abbreviation of out of office.

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