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A* (disambiguation)

The A* search algorithm is a pathfinding algorithm used in computing.

A* or A star may also refer to:

  • A*, the highest grade in the GCSE, and A-level educational systems
  • A* or A*STAR, the Singapore Agency for Science, Technology and Research
  • The Eurocopter AS350 helicopter
  • A star of spectral class A
  • The radio source Sagittarius A* at the center of the Milky Way galaxy, believed to be a supermassive black hole