OMC is a TLA that may stand for: Offshore Management Centre[?] Offshore Marine Contractors[?], Inc. Offshore Mediterranean Conference[?] Oman Medical College[?] online map creation[?] Ontario Multifaith Council[?] Open Management Console[?] Open Medical Club[?] Open Method of Coordination[?] open mitral commissurotomy[?] Operations and Maintenance Center[?] Operations Management Center[?] optical media convertor[?] optical memory card[?] Optical Metrology Centre[?] optical microcavity[?] optical mode conditioner[?] Optical Monitoring Camera[?] Organisation mondiale du commerce (French for World Trade Organization) Osaka Medical College[?] Osceloa Medical Center[?] Otara Millionaires Club[?] Ozarks Medical Center[?] "OMC" is the stock symbol for Omnicom Group[?] Inc.
"OMC" is the stock symbol for Omnicom Group[?] Inc.