# NPT

> English word · Noun · frequency rank #48,930

## Definitions
1. Initialism of national pipe thread.
2. Initialism of national pipe tapered.
3. Initialism of nocturnal penile tumescence.
4. Initialism of nuclear nonproliferation treaty.

## Easily confused with
- **NZ** (https://plainspell.com/en/vs/npt-vs-nz)
- **NT** (https://plainspell.com/en/vs/npt-vs-nt)
- **nu** (https://plainspell.com/en/vs/npt-vs-nu)
- **nr** (https://plainspell.com/en/vs/npt-vs-nr)
- **NYC** (https://plainspell.com/en/vs/npt-vs-nyc)
- **nut** (https://plainspell.com/en/vs/npt-vs-nut)
- **NSA** (https://plainspell.com/en/vs/npt-vs-nsa)
- **NSW** (https://plainspell.com/en/vs/npt-vs-nsw)
- **nun** (https://plainspell.com/en/vs/npt-vs-nun)
- **NRA** (https://plainspell.com/en/vs/npt-vs-nra)
- **nye** (https://plainspell.com/en/vs/npt-vs-nye)
- **NYT** (https://plainspell.com/en/vs/npt-vs-nyt)
- **NYU** (https://plainspell.com/en/vs/npt-vs-nyu)
- **NRC** (https://plainspell.com/en/vs/npt-vs-nrc)
- **NSF** (https://plainspell.com/en/vs/npt-vs-nsf)
- **NSC** (https://plainspell.com/en/vs/npt-vs-nsc)
- **nth** (https://plainspell.com/en/vs/npt-vs-nth)
- **nuh** (https://plainspell.com/en/vs/npt-vs-nuh)
- **Nur** (https://plainspell.com/en/vs/npt-vs-nur)
- **NRG** (https://plainspell.com/en/vs/npt-vs-nrg)

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