Browse Abbreviations Starting with O

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

OIM OAD OED OCI OFT OTOH Os OD ODCR OCD OBE OCP OBDC OER OFS OOF OPE OTIS OV ODAA OPPM OCT OTT OMG OIC OK OH OSF OTCEI OTB OTF OTFL OOPS OOP OODBMS OODB
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