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English definition of “MB”

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MB

noun [C] uk   /ˌemˈbiː/ us  

MB noun [C] (QUALIFICATION)

UK ( US BM) abbreviation for Bachelor of Medicine: a degree in medicine, or a person who has this degree

MB noun [C] (COMPUTING)

written abbreviation for megabyte: a unit used in measuring the amount of information a computer can store, which has the value 1,048,576 bytes
(Definition of MB from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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