The meaning of the Acronym MS is...

MS is

• Mad Scientist
• Minions Of Satan
• Mohd Sultan
• Magic Shield
• Millions Shafted
• More Shit

More Meanings For MS:

• Missing Sense
• Formatted manual page with Microsoft macros
• Modula-3 Intermediate assembly file
• Microsoft antivirus report (MSAV)
• Worksheet (Maple)
• Message Store
• Master Slave
• Morphy Synthesis
• Munter System
• Management Systems
• Multiple Stream
• Message Size
• Mass Storage
• Memory Stick
• Memory Scrubbing

MS is also in:

• Assembly
• File Extensions
• General
• Hardware