SSN
From Wikipedia, the free encyclopedia
SSN is a three-letter abbreviation with multiple meanings:
- Social Security number, an identification number used by the U.S. Social Security Administration.
- SSN (US Navy), the hull classification symbol used by the United States Navy for an attack submarine that is propelled by nuclear energy, such as the Los Angeles-class of attack submarines.
- SSN (book), a 1996 novel by Tom Clancy describing the operations of a U.S. Navy attack submarine.
- Socialist Solidarity Network, a Trotskyist group in the UK.
- Subsystem number, used in Signaling Connection and Control Part, Signalling System 7 routing.
- SIM Serial Number, used to identify a mobile phone's SIM card.
- Secure Service Network, Network behind a Firewall or IPS where is place machines offering services.
- Sky Sports News
- Servizio Sanitario Nazionale, Italy's national health service.
