Browse Abbreviations Starting with O

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

OSG ODE OBUS OME-AEN ODHT OYMGSG OFW OCOS OSIF OLLO OFBC OBE OZO OMAC OOTH OMPTO OTTC ORDS OCDP OFC ORTF OPONI OCRGDF OAC OWAC OIRLLC OTC OWASA OCTB OSCOLA ODTD OTDE OTDC OBC OBTL OFSAA
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