ASN

ASN or Asn may refer to:

Organisations

 * ASN Bank, in the Netherlands
 * Alcatel Submarine Networks
 * American Society of Nephrology
 * American Society for Neurochemistry
 * American Society for Nutrition
 * Archstone (former ticker symbol), a US real estate investment trust
 * Association for the Study of Nationalities, an association devoted to the study of ethnicity and nationalism
 * Autorité de sûreté nucléaire, the French nuclear safety authority
 * Assistant Secretary of the Navy, the title given to certain civilian senior officials in the United States Department of the Navy
 * Australasian Steam Navigation Company, shipping company operating between 1839 and 1887

Computing

 * Abstract Syntax Notation One (ASN.1)
 * Autonomous System Number, an identifier for a collection of IP networks and routers under the control of one entity
 * Access service network, a component in telecommunications networks; See Access network
 * asn, the second-level domain name .au, reserved for Australian associations and non-profit organisations
 * Address space number, a tag of an Alpha translation lookaside buffer entry

Media

 * American Sports Network, a syndicated package of college sports originated by Sinclair Broadcast Group
 * All Sports Network, a 24-hour Pan Asian sports channel owned by Yes Television
 * Associated Screen News of Canada, producer of newsreels, shorts and industrial films in Canada in the period of 1920 to 1958
 * Atlantic Satellite Network, a television channel in Canada now known as CTV Two Atlantic

Transportation

 * Advance ship notice, a message used to notify of pending deliveries.
 * Addlestone railway station (National Rail code), UK
 * Aviation Safety Network, a website that keeps track of aviation accidents, incidents, and hijackings
 * Talladega Municipal Airport (IATA: ASN), an airport in Alabama, US

Other uses

 * Adobe Solutions Network, the brand name for worldwide partner programs of Adobe Systems, Inc
 * American State National, the name used by a subgroup of the sovereign citizen movement
 * Asparagine (Asn), an amino acid
 * Associate of Science in Nursing, a tertiary education nursing degree which typically takes 2–3 years to complete
 * Additional Support Needs, a Scottish term equivalent to special needs in the Education (Additional Support for Learning) (Scotland) Act 2004