# calc vs CC

> English confusable word pair

## The two words

### calc
*noun · IPA /kalk/ · frequency rank #32,718*
Abbreviation of calculus.

### CC
*noun · frequency rank #5,583*
Initialism of carbon copy.

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