AST
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AST is a three-letter abbreviation that stands for a number of different things.
- In medicine it refers to the enzyme aspartate transaminase.
- In computer science it means abstract syntax tree.
- AST Research, Inc. manufactured personal computers between 1980 and 1999. The name was then owned by AST Computers, LLC.
- In aviation, it means Advanced Supersonic Transport.
- In space, it means the Office of Commercial Space Transportation.
- AST is an abbreviation for two time zones:
- AST Sports Science is a manufacturer and marketer of nutritional supplements.
- Asturian language (ISO 639 alpha-3, ast)
- Asynchronous System Traps, a feature of certain DEC operating systems.
- Alpha Sigma Tau is a popular sorority at colleges across the United States.
- Australian Scaling Testing