| MSN | Dane County Regional Airport 
| Others |
| MSN | Dane County Regional Airport - Truax Field, Madison, Wisconsin USA
| Others |
| MSN | Dane County Regional Airport, Truax Field, Madison, Wisconsin
| Others |
| MSN | Mahou Sensei Negima
| Others |
| MSN | Main Street North
| Others |
| MSN | Major Shaft Network
| Others |
| MSN | Make Some Noise
| Others |
| MSN | Malaysian Society of Nephrology
| Others |
| MSN | Maliyet-Sigorta-Navlun (Cost, Insurance, Freight)
| Others |
| MSN | Managed Service Network
| Others |
| MSN | Manufactur Serial Number
| Others |
| MSN | Manufacturer Serial Number
| Others |
| MSN | Manufacturer's Serial Number
| Others |
| MSN | Manufacturers Serial Number
| Others |
| MSN | Manufacturing Sequence Number
| Others |
| MSN | Many Singing Norwegians
| Others |
| MSN | Many Single Nerds
| Others |
| MSN | Maquila Solidarity Network
| Others |
| MSN | Master of Science in Nursing
| Others |
| MSN | Master of Science Nursing
| Others |
| MSN | Me Speak Nogoodengrish
| Others |
| MSN | Mechanical Serial Number
| Others |
| MSN | Media Serial Number
| Others |
| MSN | Medical Safety Net
| Others |
| MSN | Medicare Summary Notice
| Others |
| MSN | Medicare Summary Notices
| Others |
| MSN | Medium Spiny Neuron
| Others |
| MSN | Meeker Southern Railroad
| Others |
| MSN | Meet Someone Nice
| Others |
| MSN | Mega Software Net
| Others |
| MSN | Mental Stimulation Nil
| Others |
| MSN | Mentally Sub-Normal
| Others |
| MSN | Merchant Shipping Notice
| Others |
| MSN | Message Sequence Number
| Others |
| MSN | Messi Suarez Neymar
| Others |
| MSN | Methodist Student Network
| Others |
| MSN | Mexico Solidarity Network
| Others |
| MSN | MicroSoft Network
| Others |
| MSN | Microsoft Network document
| Others |
| MSN | Microsoft Networks
| Others |
| MSN | Mighty Secret Nattering
| Others |
| MSN | Mighty Slow Network
| Others |
| MSN | Mind Softening Nutrasweet
| Others |
| MSN | Mini Slide Narrow
| Others |
| MSN | Minority Scientist Network
| Others |
| MSN | Mission Starts Now
| Others |
| MSN | Mississauga Snake Network
| Others |
| MSN | Mobile Sensor Network
| Others |
| MSN | Mobile Service Node
| Others |
| MSN | Mobile Sim Number
| Others |
| MSN | Mobile Suit Newtype
| Others |
| MSN | Modem Serial Number
| Others |
| MSN | Money Sold Now
| Others |
| MSN | Money Stops Nonsense
| Others |
| MSN | Monitoring Cell Sequence Number
| Others |
| MSN | Monkey Spanking Nerd
| Others |
| MSN | More Sociopaths Needed
| Others |
| MSN | More Stupid Nonsense
| Others |
| MSN | Most Sensored Network
| Others |
| MSN | Most Shity Network
| Others |
| MSN | Most Significant Nibble
| Others |
| MSN | Most Spied Network
| Others |
| MSN | Mostly Slow Non-appearing
| Others |
| MSN | Mostly Stupid News
| Others |
| MSN | Mostly Stupid Notions
| Others |
| MSN | Motorsport Network
| Others |
| MSN | Mountaineer Sports Network
| Others |
| MSN | Mucho Sangria Nibbles
| Others |
| MSN | Multi Subscriber Numbering
| Others |
| MSN | Multi System Network
| Others |
| MSN | Multicast Service Node
| Others |
| MSN | Multilayer Switched Network
| Others |
| MSN | Multiple Serial Number
| Others |
| MSN | Multiple Subscriber Number
| Others |
| MSN | Multiple Subscriber Numbering
| Others |
| MSN | Must Scream Nonsense
| Others |
| MSN | My School Network
| Others |
| MSN | My Screen Name
| Others |
| MSN | My Sexy Nose
| Others |
| MSN | My Silly Network
| Others |
| MSN | My Social Network
| Others |
| MSN | My Stupid Neighbour
| Others |
| MSN | My Superior Network
| Others |