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Definition of COO abbreviation from the Oxford Advanced Learner's Dictionary

COO

abbreviation

/ˌsiː əʊ ˈəʊ/

/ˌsiː əʊ ˈəʊ/

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Chief Operating Officer
or
Chief Operations Officer
(the person who manages the day-to-day activities or work of a company or other institution)

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Idioms

bill and coo

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verb

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