# PPT vs PST

> English confusable word pair

## The two words

### PPT
*name · frequency rank #43,319*
Abbreviation of PowerPoint (the slide presentation software developed by Microsoft)

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

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