ST

Noun

• Initialism of short ton(s)
• Initialism of storyteller, especially in the context of running certain tabletop role-playing games.
• Abbreviation of steam
• An ST segment.

Proper Noun

• Atari ST.
• Initialism of Star Trek
• Initialism of Standard Theory

Verb

• Someone who acts as a game master (GM) in a tabletop role-playing game, especially any of the games produced by White Wolf.