The meaning of the Acronym MB is...

MB is

• Muscle Balance
• Myocardial B
• Muscle Back

More Meanings For MB:

• MegaBytes
• Mathematica Binary file
• Paradox Memo field values for database
• Mouse Button
• Machine Batch
• MegaBytes
• Mixed Bundling
• Mother Board
• MegaBytes
• Mighty Busy
• Machine Batch
• Measured Business
• Mega Babe
• Might Be
• Machine Batch

MB is also in:

• Chat
• Databases
• Electronics
• File Extensions
• General
• Hardware
• Security
• SMS
• Software
• Telecom