MB

MB, Mb, mB or mb may refer to:

• Megabit (Mb, or properly: Mbit), a unit of information used, for example, to quantify computer memory or storage capacity
• Megabyte (MB), a unit of information used, for example, to quantify computer memory or storage capacity

MB may refer to:

• Morning Boner (see Nocturnal penile tumescence)
• Bachelor of Medicine, an academic degree ([Medicinae Baccalaureus] Error: {{Lang}}: text has italic markup (help))
• Manitoba, Canada
• Myrtle Beach, South Carolina
• Marching band
• Medal of Bravery, Canadian decoration
• Mercedes-Benz, a German brand of automobiles, buses, coaches and trucks
• Milton Bradley Company, a board game and sometimes video game publisher
• Message board
• Motherboard
• Mount&Blade, a game developed by TaleWorlds
• Muslim Brotherhood, Islamic opposition party in Egypt
• Martinique's FIPS PUB 10-4 territory code
• MNG Cargo Airlines' IATA airline designator
• Meridian and Bigbee Railroad's AAR reporting mark
• Maurizio Bianchi or MB, an Italian noise musician
• Movie Battles, a computer game mod.
• MB Club Perú - Mercedes Benz Club Perú
• Mennonite Brethren

Mb may refer to:

• Megabase, a unit of measurement in genetics.
• Mb (digraph)

mb may refer to:

• Millibar, a unit of pressure
• Millibarn, a unit of area used in nuclear physics and particle physics
• Millibit, a (rare) unit of information equal to one thousandth of a bit [1]