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Mathematical abbreviation meaning "such that". Often used to give properties to newly defined terms or to specify conditions.
Let f(x,y) be a function s.t. f(x,y)=g(x)h(y), where g(x) and h(y) do not depend on y and x, respectively.
by alex189 February 14, 2013
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May 14 Word of the Day
Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy
Person A: Man, that nutcase Martin Bryant guy shot 35 people in Tasmania!

Person B: No, he wasn't a nutcase, that was just a psyop so the government could have an excuse to ban guns.
by Mystikan April 11, 2006
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An acronym for small talk, a forum part of PBnation
person 1: LETS GO ON ST FOR T3H SECKS ADVICE!
person 2: lets not...
by Will Hester October 08, 2005
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British. Sanitary towel, a strip of absorbent fabric used by females during menstruation.
Can I borrow an S.T.?
by Zompie March 10, 2011
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S T is short for Suicidal Tendencies,
a ground breaking punk band started in the 80's and still goin on strong.
My friends and I went to the S T concert last night and the tore the place up.
by ST Fan August 29, 2005
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swedish tuck - the act of hiding an erection behind the elastic in your pants
He began to ST when he had a morning bulge
by tory borty May 11, 2013
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A common abbreviation for the ever popular arcade fighting-game Super Street Fighter 2 Turbo made by Capcom in 1994, and using the Capcom Play System 2(CPS2) -arcade board. Mostly used by professional / tourney -players.
Hey, Tom, how about we play a few casuals of ST?
by FillingInTheBlanks April 14, 2008
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