M103 or M-103 may refer to: M103 heavy tank, an American heavy tank M103 (New York City bus), a bus route in Manhattan M-103 (Michigan highway), a state highway in Michigan Mercedes-Benz M103 engine Messier 103, an open star cluster in the constellation Cassiopeia Motion 103, also known as M-103, a motion in the House of Commons of Canada M103 railway (Croatia), a railway line in Croatia
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).