SR

Look up sr in Wiktionary, the free dictionary.

SR and related terms may refer to:

Businesses and organizations[]

Political organizations[]

• Socialist-Revolutionary Party, Russia, 1902-1940
• A Just Russia (Spravedlivaya Rossiya), a political party, formed in 2006

Transport companies[]

• Southern Railway (UK)
• Southern Railway (U.S.)
• Swissair (IATA airline code SR)
• Southern Railway zone
• SR Corporation

Other businesses and organizations[]

• Sørvágs Róðrarfelag, a Faroese rowing association
• Saarländischer Rundfunk, a German broadcaster
• Sveriges Radio, a Swedish broadcaster

Honorifics[]

• Senior, a generational title suffix to a man's name
• Señor, a Spanish honorific prefix, equivalent to Mr. in English

Places[]

• Slovakia, officially the Slovak Republic (Slovak: Slovenská republika)
• Socialist Republic as in USSR, ASSR, RSFSR, etc.
• Suriname (ISO 3166-1 country code SR)
  • .sr, Suriname's Internet top-level domain
• West Sulawesi, Indonesia (ISO 3166-2:ID province code SR)

Science and technology[]

Biology and medicine[]

• SR protein, involved in RNA splicing
• Sarcoplasmic reticulum, a structure found within muscle cells
• Sustained release medicine

Computing and electronics[]

• SR flip-flop circuit, an electronic logic device
• SR programming language
• Slew rate, the maximum rate of change of electrical signals
• Sound reinforcement system, making sounds louder
• Student Robotics, a robot-building competition

Transport[]

• Nissan SR engine
• Manx SR and SR2, 1970 US kit cars
• Lockheed SR-71 Blackbird
• Cirrus SR20 and SR22
• State Route

Other uses in science and technology[]

• Strontium, chemical element with symbol Sr
• Special relativity, a theory in physics
• Steradian, the SI unit of solid angle
• Science Reporter, a magazine

Other uses[]

• Saudi riyal, the currency of Saudi Arabia
• Serbian language (ISO-639-1 language code sr)
• Slot receiver, a position in American football

See also[]

• Gibbs SR, a brand of toothpaste
• All pages with titles containing Sr
• Senior (disambiguation)

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