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