Editing ST

{{wiktionary|ST|St|st|.st|s.t.}}
'''ST''', '''St''', or '''St.''' may refer to:

{{TOC right}}

== Arts and entertainment ==
* [[Stanza]], in poetry
* [[Suicidal Tendencies]], an American heavy metal/hardcore punk band
* ''[[Star Trek]]'', a science-fiction media franchise
* [[Summa Theologica]], a compendium of Catholic philosophy and theology by St. Thomas Aquinas
* St or St., abbreviation of "State", especially in the name of a college or university

== Businesses and organizations ==
===Transportation===
* [[Germania (airline)]] (IATA airline designator ST)
* [[Maharashtra State Road Transport Corporation]], abbreviated as State Transport
* [[Sound Transit]], Central Puget Sound Regional Transit Authority, Washington state, US
* [[Springfield Terminal Railway (Vermont)]] (railroad reporting mark ST)
* [[Suffolk County Transit]], or Suffolk Transit, the bus system serving Suffolk County, New York

===Other businesses and organizations===
* [[Statstjänstemannaförbundet]], or Swedish Union of Civil Servants, a trade union
* [[STMicroelectronics]], a worldwide manufacturer of semiconductors

==Geography==
* [[São Tomé and Príncipe]] (ISO 3166-1 country code ST)
** [[.st]], Internet country code top-level domain for São Tomé and Príncipe
* [[Saxony-Anhalt]], a state of Germany
* [[Split, Croatia]] (vehicle plate code ST)
* [[ST postcode area|Stoke-on-Trent postcode area]], United Kingdom
* St or St., abbreviation of [[Saint]]
* St or St., abbreviation of [[Street]]
* St or St., abbreviation of [[Strait]]

== Language and typography ==
* [[Sesotho language]] (ISO 639-1 language code "st")
* ﬅ, or st, a typographic ligature
* Standard Theory in [[Generative grammar#Frameworks|generative grammar]]

==Science and technology==
===Computing===
* [[ST connector]], a type of optical fiber connector
* [[Atari ST]], a personal computer
* Prefix of hard disk drives made by [[Seagate Technology]], e.g. ST-506
* [[Internet Stream Protocol]], an experimental Internet protocol
* [[Structured text]], a high-level programming language that syntactically resembles Pascal and is designed for programmable logic controllers (PLC)
* [[.st]], the Internet country code top-level domain (ccTLD) for São Tomé and Príncipe
*[[St (terminal emulator)]], minimalist terminal emulator by suckless.org

===Mathematics===
* [[Standard part function]], a term used in non-standard analysis

===Physics===
* [[Stanton number]] St, used in physics
* [[Strouhal number]] St, used in fluid mechanics
* [[String theory]]

=== Units of measurement ===
* [[Stokes (unit)]] (St), a CGS unit of kinematic viscosity
* [[Stone (weight)]] (st.), a unit of mass used in the British Isles and other countries

===Medicine===
* [[ST segment]], the part of an electrocardiogram connecting the QRS complex and the T wave
*[[Sulfotransferase]], enzymes that catalyze the transfer of a sulfo group
*[[Heat-stable enterotoxin]], secretory peptides produced by some bacterial strains, such as enterotoxigenic ''Escherichia coli''

== Other uses ==
* -st, a suffix for an [[Ordinal number (linguistics)|ordinal number]], such as 1{{sup|st}} or 21{{sup|st}}
* [[Saint]] (St or St.), especially in Christianity
* [[Scheduled Tribes]], in India
*  [[Ship prefix#Generic (merchant navy) prefixes|Ship prefix]] for a steam tug
* Sine tempore (s.t.), Latin term indicating that a lecture will begin at the exact time; see [[Academic quarter (class timing)]]
* [[Striker (association football)]], a position in association football
* ST, a type of [[Buses in London|London bus]]
* ST, a court-ordered pseudonym used during a British court case; see [[Sudiksha Thirumalesh case]]

==See also==
* [[STST (disambiguation)]]
* [[STFC (disambiguation)]] for uses of ST F.C.

{{disambiguation}}