How To Spell OA?
How to Pronounce OA?
Correct pronunciation for the word "OA" is [ˈə͡ʊə], [ˈəʊə], [ˈəʊ_ə].
What are the misspellings for OA?
Usage over time for OA:
This graph shows how "OA" have occurred between 1800 and 2008 in a corpus of English books.