A*

A* or A star may refer to:

• A* search algorithm, a pathfinding algorithm used in computing
• A*, the highest grade in examination systems such as the GCE Advanced Level
• A*STAR, the Singapore Agency for Science, Technology and Research
• AStar, the Eurocopter AS350 Écureuil helicopter
• Class A star, a star of spectral class A
• Sagittarius A*, a radio source at the center of the Milky Way, believed to be a supermassive black hole

See also

• Astar (disambiguation)

This disambiguation page lists articles associated with the title A*.
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