In computer science, A* (pronounced as "A star") is a computer algorithm that is widely used in pathfinding and graph traversal, which is the process of plotting an efficiently directed path between multiple points, called "nodes".
The Agency for Science, Technology and Research (Abbreviation: A*STAR; Chinese: 新加坡科技研究局) is a statutory board under the Ministry of Trade and Industry of Singapore.
Astar may refer to.
The Eurocopter (now Airbus Helicopters) AS350 Écureuil (Squirrel) (now H125) is a single-engine light utility helicopter originally designed and manufactured in France by Aérospatiale and Eurocopter (now Airbus Helicopters).
Sagittarius A* (pronounced "Sagittarius A-star", standard abbreviation Sgr A*) is a bright and very compact astronomical radio source at the center of the Milky Way, near the border of the constellations Sagittarius and Scorpius.