# PST vs PTA

> English confusable word pair

## The two words

### PST
*name · frequency rank #19,948*
Initialism of Pacific Standard Time.

### PTA
*noun · frequency rank #27,608*
Initialism of parent-teacher association.

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