Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation Alaska Standard Time
  • abbreviation Sports assist
  • abbreviation Atlantic Standard Time

from The Century Dictionary.

  • noun A suffix of Greek origin, occurring instead of -ist after -i-, as in chiliast, enthusiast, etc.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism Initialism of Alaskan Standard Time.
  • initialism Initialism of Atlantic Standard Time.
  • initialism aviation Initialism of Advanced Supersonic Transport.
  • initialism computing Initialism of abstract syntax tree.
  • initialism medicine Initialism of aspartate transaminase.

Etymologies

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