Browse Abbreviations Starting with O

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

ORDS OCDP OFC ORTF OPONI OCRGDF OAC OWAC OIRLLC OTC OWASA OCTB OSCOLA ODTD OTDE OTDC OBC OBTL OFSAA OPAA OTAS OUZ OCCP OCTL OSFS ODF OLW OBN OLAW OAA OMS ORTHO OPZONE OLR OESD OTD
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