The meaning of the Acronym MSN is...

MSN is

• Mexico Solidarity Network
• Monkey Spanking Nerds
• Monty Sumo's Network
• Mike Steve And Nancy's
• Mighty Slow Network
• Mike Steve And Nancys
• Mobile Suit Newtype
• Mechanotomical Sewergization Noztrimisizecum
• The Message Sequence Numberof
• Micro Soft Network
• Meet Someone Nice
• Microsoft Service Network
• Mostly Slow Nonapearing
• Most Shity Network
• Mini Slide Narrow
• Mississauga Snake Network
• Modern Style Network
• Most Sensored Network
• Mobile Search Network
• Mighty Secret Nattering

More Meanings For MSN:

• Microsoft Network document
• Medicare Summary Notice
• Most Significant Nibble
• Multi Subscriber Numbering
• Mega Software Net
• Multiple Subscriber Number
• Multiple Subscriber Numbering
• Mobile Subscriber Number
• My Screen Name
• Media Serial Number
• Minority Scientist Network
• Major Shaft Network
• More Suckers Needed
• Me Speak Nogoodengrish
• My Sexy Nose

MSN is also in:

• Chat
• File Extensions
• Funnies
• General
• Hardware
• Networking
• Telecom
• Universities