# ofc vs oo

> English confusable word pair

## The two words

### ofc
*adverb · frequency rank #19,648*
Abbreviation of of course.

### oo
*noun · frequency rank #13,572*
(Ω, ω) The Greek letter omega.

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