# oa vs OP

> German confusable word pair

## The two words

### oa
*noun · IPA […] · frequency rank #31,199*
Genitiv Singular des Substantivs uba

### OP
*abbrev · IPA [oːˈpeː] · frequency rank #2,406*
Oberpräsident

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