Definition of "ST"

ST

noun
countable and uncountable, plural STs
1. Initialism of short ton(s).
2. Initialism of storyteller, especially in the context of running certain tabletop role-playing games.
3. (uncountable) Abbreviation of steam.
4. (euphemistic) Initialism of sanitary towel.
5. (medicine) An ST segment.
6. Initialism of short time.
proper noun
1. (computing) Atari ST.
2. Initialism of Star Trek.
  Quotations
  As references in various articles on my Web site will demonstrate, I do spend time reading publications promoting non-Christian viewpoints. But still ST is supposed to be entertaining. And I do know of many Christians who have long since stopped watching ST due to the unchristian values sometimes presented...
  1998, Reepicheep, “Good Bye Star Trek Voyager?”, in alt.christnet (Usenet)
3. (linguistics, Egyptology) Initialism of Standard Theory.
verb
third-person singular simple present STs, present participle STing, simple past and past participle STed
1. Someone who acts as a game master (GM) in a tabletop role-playing game, especially any of the games produced by White Wolf.