MSN (disambiguation)

MSN is a web portal provided by Microsoft.

MSN may also refer to:

Microsoft

 * MSN Dial-up, the Internet service provider (originally The Microsoft Network)
 * Windows Live Messenger, once synonymous with 'MSN' in Internet slang
 * List of services by MSN, a list that includes several services Microsoft has rebranded

Other

 * Dane County Regional Airport (IATA airport code MSN) in Madison, Wisconsin
 * Manufacturer's serial number, a unique identifier assigned by some manufacturers. The abbreviation is typically used by aircraft companies.
 * Master of Science in Nursing
 * Maquila Solidarity Network
 * Medium spiny neuron
 * Meeker Southern Railroad, which uses the reporting mark 'MSN'
 * Meter serial number
 * Mountaineer Sports Network, a former business identity of the West Virginia Radio Corporation
 * Lionel Messi, Luis Suárez and Neymar, dubbed "MSN", the main attacking trident of Spanish football club FC Barcelona from 2014 to 2017
 * MSN, the human gene which produces the moesin protein
 * The National Sports Council of Malaysia, Majlis Sukan Negara Malaysia