SB or Sb may refer to:

Places

* Saint Pierre and Miquelon (FIPS PUB 10-4 territory code SB) * Santa Barbara, California, US * San Bernardino, California, US * Solomon Islands (ISO 3166 country code SB) * South Burlington, Vermont * Sibiu County, Romania

Organisations

* Special Branch, of UK and some Commonwealth police * Służba Bezpieczeństwa, secret police in communist Poland * Sluzhba Bezpeky, WWII Ukrainian partisan underground intelligence service * Shaw Brothers Studio, a Hong Kong movie company * Statistics Bureau (Japan)

Science and technology

* SB buffer, for electrophoresis * Antimony, symbol Sb, a chemical element * Barred spiral galaxy, in astronomy * Scientiæ Baccalaureus or Bachelor of Science, an academic degree * Spectroscopic binary stars, designated SB1 and SB2 * Stilb (unit) (symbol sb), a unit of luminance * sideband *Spina bifida

Computing

* .sb file, the file format for Scratch Projects ** .sb2 file and .sb3, the file formats for Scratch 2 and 3 * .sb, Internet country code top-level domain for Solomon Islands

Sport and games

* Nike SB, skateboarding shoes * "Season's Best", an athletics abbreviations, athletics abbreviation * Stolen base, in baseball * Sonneborn–Berger score, a scoring system often used to break ties in chess tournaments * Super Bowl, annual American football championship * ''Smash Bros.'', a platform fighting video game series featuring characters from Nintendo and third-party franchises

Transportation

* Aircalin (IATA airline code) * Sailing barge (ship prefix) * Skagensbanen (''the Skagen Railway''), a Danish railway line and company * South Buffalo Railway (reporting code) * Tupolev SB, a Soviet bomber of World War II * Toyota SB, car * SB craft, an Imperial Japanese Army variant of the Imperial Japanese Navy's No.101-class landing ship, ''No. 101''-class landing ship

Other uses

* Special Warfare Boat Operator rating, US Navy * Senate Bill, typically coded like "SB 1234" * ''Sonderbehandlung'', German Nazi era euphemism for mass murder * Soldier Boy, three fictional superheroes * Substantive, or noun, in some languages

Saint

*Bonaventure, St. Bonaventure {{disambiguation