Sz

SZ, Sz, sZ, or sz may refer to:

Businesses and organizations

 * Slovenske železnice (SŽ), a Slovenian railway company
 * Green Party (Czech Republic) (Strana zelených)
 * Air Southwest (IATA code)

Places

 * Canton of Schwyz
 * Shenzhen, simplify into SZ, a city in Guangdong province, China
 * Eswatini (ISO 3166-1 country code)
 * .sz, the country code top level domain (ccTLD) for Eswatini
 * Switzerland (NATO country code)

Products

 * Alfa Romeo SZ, a car
 * Rolls-Royce SZ and Bentley SZ, a series of different cars produced from 1980 to 2003 by Rolls-Royce Motors and Bentley Motors
 * SZ cycle-car, a Soviet/Russian microcar series including SZA and SZD
 * SZ, a model from Sony's range of VAIO computers
 * Sprite Zero, a diet soft drink

Publications

 * Saarbrücker Zeitung, a German newspaper, based in Saarland
 * Süddeutsche Zeitung, a German newspaper, published in Munich
 * Szőllősy index, catalogue (Sz) of all the compositions of Béla Bartók
 * S/Z, an essay by Roland Barthes, published as a book in 1970

Science and technology

 * Shenzhou (spacecraft), the Chinese space capsule
 * Sunyaev–Zel'dovich effect, in astrophysics
 * Suzuki groups, a family of mathematical groups
 * Suzuki sporadic group, a mathematical group

Other uses

 * Sz (digraph), a digraph used in Hungarian, Polish, Kashubian, German, and Cantonese romanization
 * Sky Zone
 * Sami Zayn, Canadian professional wrestler