Editing SO

{{Wiktionary|so|SO}}

'''SO''' or '''so''' may refer to:
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==Arts and entertainment==
===Music===
* [[So (album)|''So'' (album)]], an album by Peter Gabriel
* [[So (band)]], a duo from the 1980s formed by two members of The Opposition
* [[So (Static-X song)|"So" (Static-X song)]], a song by Static-X
* "[[Sō (New Love New World)]]", a song by Masaharu Fukuyama
* "So", a song by War from ''[[Why Can't We Be Friends?]]''
* "So", a song by Fates Warning from ''[[Disconnected (Fates Warning album)|Disconnected]]''
* [[S.O. (rapper)]]

===Other===
* [[SO (Sons of Anarchy)|"SO" (''Sons of Anarchy'')]], the third season premiere of the FX television series ''Sons of Anarchy''
* [[So Television]], a British TV production company

== Relationships ==

* [[Significant other]], a partner in an intimate relationship

==Businesses==
* [[Austrian Air Services]] (former IATA airline designator SO)
* [[Sosoliso Airlines]] (former IATA airline designator SO)
* [[Southern Airways]] (former IATA airline designator SO)
* [[Southern Company]] (stock symbol SO)
* [[Superior Aviation (airline)|Superior Aviation]] (IATA airline designator SO)

==Language==
<!--keep in sync with [[So language]]-->
* [[So language (Democratic Republic of Congo)]], a Bantu language
* [[Sô language]], a Katuic language (Mon-Khmer) of Laos and Thailand
* [[Swo language]], a Bantu language of Cameroon
* [[Soo language]], a Kuliak language of Uganda
* [[Somali language]] (ISO 639 language code "so")
* [[So (kana)]], a Japanese kana
* [[So (word)]], an English word

==Places==
* [[So, Iran]], a village in Isfahan Province, Iran
* [[Canton of Solothurn]], Switzerland
* [[So Phisai District]], Bueng Kan Province, Thailand
* [[SO postcode area]], UK, the Southampton postcode area
* [[Somalia]] (ISO 3166-1 alpha-2 country code SO)
* [[South Otago]], part of New Zealand's South Island
* [[Southern State Parkway]], a highway in New York, United States

==Science, technology, and mathematics==
===Biology and medicine===
*[[Syndromic obesity]], excess body fat occurring as part of a syndrome
*[[Sphincter of Oddi]], a muscular valve of the duodenum

===Computing===
* [[.so]], the top-level Internet domain of Somalia
* <code>.so</code>, a filename extension for a [[Shared library|shared object]] (a dynamic library or module) in Unix and Linux
* [[Shift Out]], an ASCII control character in computing
* [[Small-outline integrated circuit]]
* [[StackOverflow]], a programming Q&A site
* [[Sony]]'s mobile phones in Japan

===Mathematics===
* [[SO (complexity)]], second-order logic in descriptive complexity
* Special orthogonal group, a subset of an [[orthogonal group]]
** [[SO(2)]], a term used in mathematics, the group of rotations about a fixed point in the Euclidean plane
** [[SO(3)]], a term used in mathematics, the group of rotations about a fixed point in three-dimensional Euclidean space
** [[SO(4)]], a term used in mathematics, the group of rotations about a fixed point in four-dimensional Euclidean space
** [[SO(5)]], a term used in mathematics, the special orthogonal group of degree 5 over the field R of real numbers
** [[SO(8)]], a term used in mathematics, the special orthogonal group acting on eight-dimensional Euclidean space
** <math>\mathfrak{so}(n)</math>, the corresponding [[special orthogonal Lie algebra]]

===Physics and chemistry===
* [[Sulfur monoxide]]
* [[SO(10) (physics)]], a term used in particle physics, one of the grand unified theories is based on the SO(10) Lie group

==Names==
* [[Sō]], a Japanese surname and given name
* [[Su (surname)]] ({{lang|zh|苏}}/{{lang|zh|蘇}}), a Chinese surname and a Korean surname ({{lang|ko|소}}) derived from it
* [[So (Korean name)]] (蘇 or 邵)

==Other uses==
* So (סוֹא), King of Egypt<!-- ({{Bible verse|2|Kings|17:4|NIV}})-->, usually identified with [[Osorkon IV]]
* [[So (dairy product)]], a type of dairy product made in ancient Japan
* [[Sales order]], an order received by a business from a customer
* [[Sao civilisation]] or So, an African civilisation and population that flourished from ca. the 6th century to ca. 15th century
* Shell on, a form of presentation in [[shrimp marketing]]
* [[Strikeout]], in baseball

== See also ==
* [[Esso]], an Exxon trade name, phonetic version of SO
* [[So and so (disambiguation)]]
* [[Só (disambiguation)]]
* [[S0 (disambiguation)]]

{{disambiguation|geo}}