# GR vs GRU

> English confusable word pair

## The two words

### GR
*noun · frequency rank #14,551*
Initialism of glucocorticoid receptor.

### GRU
*name · frequency rank #39,340*
The Main Intelligence Directorate — the Soviet and then the Russian military intelligence agency.

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