# TDS vs TUC

> English confusable word pair

## The two words

### TDS
*noun · frequency rank #18,968*
Initialism of tax deducted at source.

### TUC
*name · frequency rank #43,436*
Initialism of Trades Union Congress, a federation of trade unions in England and Wales.

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