SZD may refer to:
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Schizoaffective disorder
Schizoaffective disorder (SZA, SZD or SAD) is a mental disorder characterized by abnormal thought processes and an unstable mood. This diagnosis is made when the person has symptoms of both schizophrenia (usually psychosis) and a mood disorder: ...
, a psychiatric diagnosis with symptoms of a mood disorder and schizophrenia
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Sheffield City Airport
Sheffield City Airport was a small airport in Sheffield; it is now closed. It was in the Tinsley Park area of the city, near the M1 motorway and Sheffield Parkway, and opened in 1997. The airport's CAA licence was withdrawn on 21 April 2008 a ...
(IATA code)
* The
Soviet Railways
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...
(''Sovetskie Zheleznye Dorogi'')
* A microcar made by SeAZ,
SZ cycle-car
The SMZ cyclecar was a Soviet microcar, manufactured in Serpukhov, Russia, by ''Serpukhov Motor Works'' (russian: Серпуховский Мотозавод, ''Serpukhovskiy Motozavod''), later known as the now-defunct SeAZ. The most common mode ...
series
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Szybowcowy Zakład Doświadczalny
Szybowcowy Zakład Doświadczalny (SZD), ''Glider Experimental Works'' was a glider aircraft, glider design and research centre of the Polish aerospace industry after World War II, located in Bielsko-Biała. Through its history it underwent many or ...
, a glider manufacturer in Poland
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Suzhou East railway station, China Railway pinyin code SZD
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