A* or A star may refer to:
A* search algorithm, a pathfinding algorithm used in computing A*, the highest grade in some 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 Maruti A-Star, a subcompact kei-class car
See also
Astar (disambiguation) Star (disambiguation) * (disambiguation) A (disambiguation)