SSN
From Free net encyclopedia
SSN is a three-letter abbreviation with multiple meanings:
- Social Security number (United States), 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.
- Sub System Number, used in SCCP, SS7 routing
- SIM Serial Number, used to identify a mobile phone's SIM card.
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