# T3 vs THT

> English confusable word pair

## The two words

### T3
*noun · IPA /ˌtiːˈθɹiː/ · frequency rank #25,607*
Abbreviation of triiodothyronine.

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

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/t3-vs-tht