Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym OI47 is...

OI47 is

  • WBNS-TV Channel 10 Heliport, Columbus, Ohio USA

OI47 is also in:

Acronym Definition Searched: UDO WSOW EUSM USAG-MI 80861 91310 SWN MB NPE MRSP LESTD (CBER) CC PIC 674 06451