Browse Abbreviations Starting with O

List of acronyms, initialisms, and meanings beginning with the letter O.

ONCOZ ONCR ONDI ONDS ONEA ONEL ONEM ONES ONEV ONHN ONINE ONMC ONPR ONPT ONSB ONSE ONSS ONTA ONTC ONTR OTS OS/2 OOL OCS OMC OPT OTA OSB OCW OFI O/S OPCW O2I OEE OBEM OCRS
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