MRK, Mrk, mrk may refer to:
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Merck Group
The Merck Group, branded and commonly known as Merck, is a German Multinational corporation, multinational science and technology company headquartered in Darmstadt, with about 60,000 employees and a presence in 66 countries. The group include ...
, Frankfurt Stock Exchange stock ticker
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Merck & Co., New York Stock Exchange stock ticker
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MRK (visual artist)
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M. R. Krishnamurthy, a Tamil actor
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Markarian galaxy prefix, e.g. Mkr03-e (also Mrk, Mkn)
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Marco Island Airport, IATA code
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