# FCO vs flu

> English confusable word pair

## The two words

### FCO
*name · frequency rank #49,916*
Initialism of Foreign and Commonwealth Office.

### flu
*noun · IPA /fluː/ · frequency rank #7,564*
Influenza.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/fco-vs-flu