# NPT vs NWS

> English confusable word pair

## The two words

### NPT
*noun · frequency rank #48,930*
Initialism of national pipe thread.

### NWS
*name · frequency rank #40,363*
Initialism of National Weather Service.

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