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