# CERN vs CRO

> English confusable word pair

## The two words

### CERN
*name · frequency rank #31,908*
European Council for Nuclear Research

### CRO
*noun · frequency rank #33,596*
Initialism of Cathode-Ray Oscilloscope.

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