# RMA vs run

> English confusable word pair

## The two words

### RMA
*noun · frequency rank #46,739*
Initialism of return merchandise authorization /return merchandise authorisation.

### run
*verb · IPA /ɹʌn/ · frequency rank #309*
To move swiftly.

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