The meaning of the Acronym M is...

M is

• Mars
• Mach
• Maintainability
• Major Cycle
• Male
• Mandatory
• Manual
• Mass
• Matrix
• Mega
• Mercury
• Meter
• Middle
• Million
• Missing (Data)
• Monitor (MON preferred)
• Number of Revolutions Required for the Rendezvous

More Meanings For M:

• Multiply
• Maple Common binary file
• Matlab M-file Function and commands
• GCC Objective-C language source code file
• Miranda programming language Script file
• Mathematica Standard package
• Meta
• Memory
• Monitor
• Mobile
• Mozilla
• Module
• Mighty
• Miserable
• Marvelous

M is also in:

• Assembly
• Chat
• File Extensions
• General
• Hardware
• Software