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