Browse Abbreviations Starting with O

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

OIC OK OH OSF OTCEI OTB OTF OTFL OOPS OOP OODBMS OODB OOD OOA OLA OIOS OP CIT OBCE OESA OCE-BR ON OMR ONA OUAS ODM O2I OSPF ODP OLBA OBO OES ODHA OEPL OGP OFA OMGBLAHBT
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