MSN meaning in Messaging ?

Answer:

INFO: Full form for MSN is Media Serial Number in Messaging category
MSN also has other full forms in other categories mentioned below.

Full Form	Category
Minority Scientist Network	Academic & Science
Methodist Student Network	Academic & Science
Madison (wi)	Airport Code
Maquila Solidarity Network	Associations & Organizations
Mini Slide Narrow	Business
Manufacturer Serial Number	Business
Morguard Sunstone Real Estate Income Fund	Business
Emerson Radio Corporation	Business
Manufacturer's Serial Number	Business
Malaysian Society of Nephrology	Business
My School Network	Community
Mostly Stupid News	Community
multiple subscriber numbering	Computer and Networking
Most Significant Nibble	Computer Hardware
Modem Serial Number	Computing
Mobile Sensor Network	Computing
My Social Network	Computing
Multi System Network	Computing
Multiple Serial Number	Computing
Monitoring Cell Sequence Number	Computing
Multilayer Switched Network	Computing
Mobile Service Node	Computing
Multicast Service Node	Computing
Manufacturing Sequence Number	Computing
Maison Capital	Cryptocurrency
Microsoft Network Document	File Type
Monkey Spanking Nerd	General
Mighty Slow Network	General
My Sexy Nose	General
My Superior Network	General
Meet Someone Nice	General
Mostly Slow Non-appearing	General
Most Shity Network	General
Make Some Noise	General
Most Spied Network	General
Mississauga Snake Network	General
Most Sensored Network	General
Mighty Secret Nattering	General
Money Sold Now	General
Many Singing Norwegians	General
Must Scream Nonsense	General
Mentally Sub-Normal	General
More Sociopaths Needed	General
Many Single Nerds	General
My Silly Network	General
Mucho Sangria Nibbles	General
Managed Service Network	General
Multi Subscriber Numbering	General
My Stupid Neighbour	General
Mostly Stupid Notions	General
Mobile Suit Newtype	General
Mechanical Serial Number	General
Messi Suarez Neymar	General
Merchant Shipping Notice	General
Medicare Summary Notices	General
Manufactur Serial Number	General
More Stupid Nonsense	General
Mahou Sensei Negima	General
Main Street North	General
Motorsport Network	General
Major Shaft Network	General
Me Speak Nogoodengrish	General
Dane County Regional Airport, Truax Field, Madison, Wisconsin	Governmental
Mexico Solidarity Network	Governmental
MURSAN	Indian Railway Station
Maliyet-Sigorta-Navlun (Cost, Insurance, Freight)	International
Microsoft Network	Internet
Mobile Sim Number	Internet
Money Stops Nonsense	Internet
Master of Science In Nursing	Medical
Medicare Summary Notice	Medical
Medium Spiny Neuron	Medical
Mental Stimulation Nil	Medical
Master of Science Nursing	Medical
Medical Safety Net	Medical
My Screen Name	Messaging
Mind Softening Nutrasweet	Messaging
Media Serial Number	Messaging
Message Sequence Number	Military and Defence
Mission Starts Now	Military and Defence
Mega Software Net	Networking
Meeker Southern Railroad	Regional
Dane County Regional Airport - Truax Field, Madison, Wisconsin USA	Regional
Mission	Space Science
Mountaineer Sports Network	Sports
Multiple Subscriber Number	Telecommunication