# BCC vs bo

> English confusable word pair

## The two words

### BCC
*noun · frequency rank #37,818*
Alternative letter-case form of bcc; initialism of blind carbon copy.

### bo
*intj · IPA /bəʊ/ · frequency rank #7,100*
An exclamation used to startle or frighten.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/bcc-vs-bo