Wikipedia
NSN
NSN may refer to:
- National Security Network, a non-profit foreign-policy organization headquartered in Washington, D.C.
- NATO Stock Number, a code used to identify NATO military supply equipment
- Nelson Airport (New Zealand), by IATA code
- Network Service Name - for accessing a database in Oracle Net Services
- New Schools Network, a UK-based education reform group
- Nokia Solutions and Networks, a wholly owned subsidiary of Nokia Corporation
- North Shore Navigators, a wooden-bat, collegiate summer baseball team based in Lynn, Massachusetts
- Never Shout Never, an American indie rock band