# NTSB

> English word · Proper noun · frequency rank #39,935

## Definitions
1. Initialism of National Transportation Safety Board.
2. Initialism of National Transport Safety Board.

## Easily confused with
- **NWS** (https://plainspell.com/en/vs/ntsb-vs-nws)
- **nuts** (https://plainspell.com/en/vs/ntsb-vs-nuts)
- **numb** (https://plainspell.com/en/vs/ntsb-vs-numb)
- **NT** (https://plainspell.com/en/vs/nt-vs-ntsb)
- **NB** (https://plainspell.com/en/vs/nb-vs-ntsb)
- **NHS** (https://plainspell.com/en/vs/nhs-vs-ntsb)
- **NSA** (https://plainspell.com/en/vs/nsa-vs-ntsb)
- **NSW** (https://plainspell.com/en/vs/nsw-vs-ntsb)
- **NAS** (https://plainspell.com/en/vs/nas-vs-ntsb)
- **nos** (https://plainspell.com/en/vs/nos-vs-ntsb)
- **NES** (https://plainspell.com/en/vs/nes-vs-ntsb)
- **nab** (https://plainspell.com/en/vs/nab-vs-ntsb)
- **nib** (https://plainspell.com/en/vs/nib-vs-ntsb)
- **NSF** (https://plainspell.com/en/vs/nsf-vs-ntsb)
- **NSC** (https://plainspell.com/en/vs/nsc-vs-ntsb)
- **nth** (https://plainspell.com/en/vs/nth-vs-ntsb)
- **nis** (https://plainspell.com/en/vs/nis-vs-ntsb)
- **neb** (https://plainspell.com/en/vs/neb-vs-ntsb)
- **NFS** (https://plainspell.com/en/vs/nfs-vs-ntsb)
- **nob** (https://plainspell.com/en/vs/nob-vs-ntsb)

## Common misspellings (7)
`nntsb`, `nstb`, `ntbs`, `ntsbb`, `ntssb`, `nttsb`, `tnsb`

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