# IAA vs IR

> German confusable word pair

## The two words

### IAA
*abbrev · IPA […] · frequency rank #34,184*
Internationale Automobil-Ausstellung

### IR
*abbrev · frequency rank #14,329*
infrarot, Infrarot

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