A50, A.50 or A-50 may refer to:
==Aviation== Beriev A-50, a Russian airborne early warning aircraft Fiat A.50, a 1928 Italian seven-cylinder, air-cooled radial engine for aircraft A-50 Golden Eagle, a light attack variant of the South Korean KAI T-50 Golden Eagle advanced trainer aircraft Junkers A50, a German sports plane of 1930s A-50, a caesium-containing additive in the fuel JP-7 Aerozine 50, a type of rocket fuel
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).