ASN

ASN may mean:

* Abstract syntax notation
* Access Service Network
* Adobe Solutions Network
* Advanced Shipping Notice
* American Society for Nutrition
* American Society of Nephrology
* American Society of Neuroimaging
* The former ticker symbol for Archstone-Smith Trust
* Ariba Supplier Network formerly known as Ariba Commerce Services Network
* Army Serial Number
* Asparagine
* ASN Bank in the Netherlands
* Associate of Science in Nursing
* Associated Screen News of Canada
* The Association for the Study of Nationalities, an academic association devoted to the study of ethnicity and nationalism from Europe to Eurasia.
* A Atlantic, formerly Atlantic Satellite Network, a television channel in Atlantic Canada
* The second-level domain name asn.au, reserved for Australian associations and non-profit organisations
* The National Rail code for Addlestone railway station, United Kingdom.
* Autonomous System Number, a unique identifier for a collection of IP networks and routers under the control of one entity.
* Autorité de sûreté nucléaire, the French nuclear safety authority
* Aviation Safety Network
* Address Space Number, computer architecture term indicating a field that augments a cache or page table for use with multiple processes.