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mb

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Physics.
  1. millibar; millibars.
  2. millibarn; millibarns.
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Mb

Computers.
  1. megabit; megabits.
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MB

  1. Manitoba, Canada (approved for postal use).
  2. Computers. megabyte; megabytes.
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M.B.

Chiefly British.
  1. Bachelor of Medicine.
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Origin of M.B.

From the New Latin word Medicinae Baccalaureus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for mb

mb

symbol for
  1. millibar
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Mb

Mbit

abbreviation for
  1. megabit
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MB

abbreviation for
  1. Bachelor of Medicine
  2. maternity benefit
  3. (esp in postal addresses) Manitoba
  4. (in Canada) Medal of Bravery
  5. computing megabyte
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

mb in Medicine

Mb

abbr.
  1. myoglobin
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

mb in Science

mb

  1. Abbreviation of millibar
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Mb

  1. Abbreviation of megabit
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MB

  1. Abbreviation of megabyte
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.