# THT vs TM

> English confusable word pair

## The two words

### THT
*noun · frequency rank #42,949*
Initialism of through-hole technology.

### TM
*symbol · frequency rank #12,699*
trademark

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