Browse Abbreviations Starting with O

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

OFSDO OIVD OIT (CBER) OIT (ORA) OIT (CDER) OIT (CDRH) OIT (CFSAN) OUSD(C) OGSG OCBB O.O.D. ORTSU ONPI OS&D OESC ORDCO ODSIR OYTS OPHG OFWAT OCTU OCFO ODPM OFCOM ODPHP OCHS OCSIT OSS-RC OHSU OOPT ORIS o/w OLPA OESO OFCI O.A.M.
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