# STP vs strep

> English confusable word pair

## The two words

### STP
*noun · frequency rank #39,586*
Initialism of sewage treatment plant.

### strep
*noun · IPA /stɹɛp/ · frequency rank #40,466*
Ellipsis of strep throat.

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