SSN 187254 218666156 2008-06-11T17:20:58Z Neutrality 68411 '''SSN''' is a [[three-letter abbreviation]] which may refer to: *[[Secure Service Network]], a network behind a firewall or IPS containing systems which can be accessed from both the internal and external networks, but cannot reach the internal network *[[Servizio Sanitario Nazionale]], Italy's national health service *[[Setanta Sports News]], a 24-hour sports news network in the United Kingdom *[[SIM Serial Number]], used to identify a mobile phone's SIM card *[[Simultaneous Switching Noise]], In Digital Electronics: an important aspect of power and signal integrity *[[Sky Sports News]], a 24-hour sports news network in the United Kingdom *[[Social Security number]], an identification number used by the U.S. Social Security Administration. *[[Socialist Solidarity Network]], a Trotskyist group in the UK *[[Species Survival Network]]: a coalition of conservation organizations committed to the enforcement and enhancement of [[CITES]], the Convention on International Trade in Endangered Species *[[SSN (hull classification symbol)]], the United States Navy's hull classification symbol meaning "[[fast attack submarine]]," one that is propelled by nuclear energy *[[SSN (novel)]], a 1996 novel by Tom Clancy describing the operations of a U.S. Navy attack submarine *''[[Tom Clancy's SSN]]'', a game based upon Tom Clancy's book by the same name *[[SSN College of Engineering]], an engineering institution located in the suburbs of Chennai, Tamil Nadu, India *[[Subsystem number]], used in the Signaling Connection and Control Part of Signaling System #7 routing * [[Surgical Segment Navigator]], a system for computer-assisted surgery * The [[IATA]] code for [[Seoul Airbase]] ==See also== * [[SN]] * [[SS (disambiguation)]] {{disambig}} [[de:SSN]] [[it:SSN]] [[nl:SSN]] [[ja:SSN]] [[pl:SSN]] [[sl:SSN]]