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From Wikipedia, the free encyclopedia
Look up
sd
,
SD
, or
s.d.
in Wiktionary, the free dictionary.
SD
may refer to:
Military and weaponry
Smith & Wesson SD
, a line of pistol (first made 2010)
SD radar
, an early US Navy radar system
Southern Cross Decoration
(SD), a South African military award
Organisations
Political parties
Democratic Left (Italy)
(2007–2010; Italian:
Sinistra Democratica
)
Social Democrats (Slovenia)
(founded 1993)
Solidarity (Brazil)
(founded 2012)
Democratic Party (Poland)
(founded 1937; Polish:
Stronnictwo Demokratyczne
)
Sweden Democrats
(founded 1988)
Swiss Democrats
, Switzerland (renamed 1990; German:
Schweizer Demokraten
)
Serbian Right
(founded 2018; Serbian:
Srpska desnica
)
Other organisations
Sicherheitsdienst
, Nazi intelligence service (1931–1945)
Sisters of the Destitute
, a Syro-Malabar Catholic order (founded 1927)
Sudan Airways
(founded 1946; IATA:
SD
)
Places
Sudan
(ISO 3166 country code:
SD
)
A common abbreviation for the U.S. city of
San Diego, California
and the
San Diego Padres
—the city's
Major League Baseball
team
Shandong
, a province of China
South Dakota
, a US state
Eswatini
(formerly
Swaziland
;
SD
on vehicle plates)
Science and technology
Astronomy
Subdwarf
, a class of star
Surface detector, of cosmic rays at the
Pierre Auger Observatory
Electronics and computing
SD card
(Secure Digital), a flash memory card format
Software Distributor
, an HP-UX system
Standard-definition television
Super Density Disc
, an optical disc format
Stable Diffusion
, a text-to-image generator
Mathematics
sd (elliptic function)
, one of Jacobi's elliptic functions
Standard deviation
(SD), a statistical measure of variation
Medicine
Spasmodic dysphonia
, a voice disorder
Stable disease, a
RECIST
chemotherapy outcome
Other uses in science and technology
Service design
, holistic design of service experience
Spiral Dynamics
, a model of individual and societal development
Storm Data
, a US meteorological journal
System dynamics
, of nonlinear systems
Other uses
Sekolah Dasar
, term for primary school in Indonesia
Super D (cycling)
, a class of mountain bike race
Super deformed
, an art style
Sindhi language
(ISO 639-1 code: sd)
sine die
, Latin, undated (literally without a day)
See also
SD1 (disambiguation)
Topics referred to by the same term
This
disambiguation
page lists articles associated with the title
SD
.
If an
internal link
led you here, you may wish to change the link to point directly to the intended article.
Category
:
Disambiguation pages
Hidden categories:
Wikipedia indefinitely semi-protected pages
Articles containing Italian-language text
Articles containing Polish-language text
Articles containing German-language text
Articles containing Serbian-language text
Short description is different from Wikidata
All article disambiguation pages
All disambiguation pages
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