SSN
SSN stands for:
- SafeSeaNet , a European maritime data network
- Ship Submersible Nuclear , see nuclear-powered hunting submarine
- SSN (novel) , novel (1996) by Tom Clancy
- Social Security Number , see ID (United States) # Social Security Card
- Société Suisse de Nutrition , a non-profit association
- Trademark of the Sigismund Schwerin doll manufacturer, founded in Breslau in 1844
- Space Surveillance Network , see Space Surveillance System
- Stoom Stichting Nederland , a railway museum in Rotterdam
- Sunspot number , see relative sunspot number
- Super Sports Network , a German sports television broadcaster
- Surgical Segment Navigator , a navigation system used in surgery
- Sky Sports News and Sky Sport News - Sky Group sports news channel
SS-N stands for:
- Surface to Surface, Naval , Nato code for Soviet / Russian missiles, see NATO code name #Boden - Boden, sea-supported (surface to surface, naval)
ssn stands for:
- Waata (ISO-639-3 code), variety of Oromo (language) , Afro-Asian language
