SS (disambiguation)

SS, S.S., Ss, Ss., or ss may refer to:

Organisations

 * SS or Schutzstaffel, a paramilitary organisation in Nazi Germany banned as criminal in 1945
 * Secret service, a government agency, or the activities of a government agency, concerned with the gathering of intelligence data

Transportation

 * Chevrolet SS (disambiguation), various full-size sports sedans
 * SS, S.S. or S/S, abbreviation for a steamship or steamboat
 * SS, a common naming prefix for any merchant vessel
 * SS, a ship prefix identifying a ship's propulsion as steam-powered
 * SS, hull classification symbol for submarines in the United States Navy
 * SS, IATA code for Corsair International Airline based in Paris, France
 * SS, NATO reporting name for missile systems developed by the Soviet Union
 * SS, railroad reporting mark for the Sand Springs Railway in Oklahoma, USA
 * SS, the vehicle registration prefix for the Province of Sassari, Italy
 * SS1 (disambiguation), various meanings including a car manufactured by the Swallow Coachbuilding Co. (1935) Ltd.
 * SS Cars Ltd, a British car maker which in 1945 changed its name to Jaguar to avoid association with the Nazi SS
 * SS class blimp, a class of anti-submarine warfare blimps
 * Stockholms Spårvägar, a Swedish streetcar and bus company
 * Super Sport, a performance option package offered by Chevrolet on many of its vehicles

Computing

 * .ss, top-level domain country code for South Sudan
 * SS, the ISO 3166-1 code for the nation of South Sudan
 * SS register, or stack segment register, a term used in x86 computer architecture
 * Slave select or chip select, a control line for a computer data bus
 * Super speed USB, an abbreviation for USB 3.0

Language

 * ß or ss, a German language ligature
 * § or ss., abbreviation for scilicet, meaning "namely" or "as follows"
 * ss, abbreviation for sensu stricto, meaning "in the strict sense"
 * ss, the ISO 639-1 code for the Swazi language
 * Ss., an abbreviation for Saints
 * Ss (digraph), a Latin alphabet digraph used in Chinese transliteration for the phoneme /z/

Media and entertainment

 * SS (band), an early Japanese hardcore punk band
 * SS (manga), a Japanese comic produced between 2000 and 2003

Science, medicine and biology

 * SS disease, an abbreviation for Sickle-cell disease
 * Sweet's syndrome or acute febrile neutrophilic dermatosis, a disease
 * (+)-sabinene synthase, an enzyme
 * An abbreviation for "subjects", as used in Human subject research

Sports

 * Shortstop, a fielding position in baseball and softball
 * Special stage (rallying), a competitive section of a stage rally event
 * Strong safety, a defensive position in American and Canadian football

Other uses

 * SS postcode area, a group of postal codes surrounding Southend, in England
 * Common name for Guangdong Experimental High School (Sheng Shi or Sang Sat), in Guangzhou, China