# aF vs AO

> German confusable word pair

## The two words

### aF
*abbrev · IPA […] · frequency rank #13,997*
Abkürzung für alte Fassung

### AO
*abbrev · IPA [aːˈʔoː] · frequency rank #13,309*
Abgabenordnung

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