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mb

1 American  
Physics.
  1. millibar; millibars.

  2. millibarn; millibarns.


Mb 2 American  
Computers.
  1. megabit; megabits.


MB 3 American  

abbreviation

  1. Manitoba, Canada (approved for postal use).

  2. Computers. megabyte; megabytes.


M.B. 4 American  

abbreviation

Chiefly British.
  1. Bachelor of Medicine.


MB 1 British  

abbreviation

  1. Bachelor of Medicine

  2. maternity benefit

  3. (esp in postal addresses) Manitoba

  4. (in Canada) Medal of Bravery

  5. computing megabyte

"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 2 British  

abbreviation

  1. megabit

"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 3 British  

symbol

  1. millibar

"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 1 Scientific  
  1. Abbreviation of megabit


MB 2 Scientific  
  1. Abbreviation of megabyte


mb 3 Scientific  
  1. Abbreviation of millibar


Etymology

Origin of M.B.

From New Latin Medicinae Baccalaureus

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“MB.Drive Assist Pro” sounds like a trainee position at a golf shop.

From The Wall Street Journal

The storm's central air pressure dropped to 892 millibars as of the National Hurricane Center's advisory on Tuesday morning local time, below Hurricane Katrina's 902 mb.

From BBC

The second day of a trial covering the Salt Lake County assault on a woman, known as MB, is taking place at the Third Judicial District Court in Salt Lake County.

From BBC

The scale of devastation may be most comparable to Hurricane Katrina, which hit New Orleans in 2005, said Sergio Vale, chief economist at MB Associates.

From Seattle Times

The scale of devastation may be most comparable to Hurricane Katrina that hit New Orleans, Louisiana, in 2005, Sergio Vale, chief economist at MB Associates, wrote in a note Friday.

From Seattle Times