AMX may refer to:
Companies and finance AMX LLC, a manufacturer of commercial and residential control systems AMX index (Amsterdam Midkap Index), a stock market index of Euronext Amsterdam América Móvil (Mexican Stock Exchange ticker symbol: AMX), Mexican telecommunications company Armenia Securities Exchange, a stock exchange operating in Armenia
Aviation and military Aeroméxico (ICAO airline designator: AMX), a Mexican airline AMX International AMX, a fighter aircraft AMX International, the company that makes the AMX aircraft Ateliers de construction d'Issy-les-Moulineaux, French construction workshop that builds armored vehicles AMX-50, heavy tank AMX-30, main battle tank AMX-13, light tank AMX-10 RC, armored fighting vehicle AMX Leclerc, main battle tank
Technology AMX192, a lighting control standard Advanced Matrix Extensions, an Intel Sapphire Rapids processor feature
Other uses AMX Mod, a server-side modification for Half-Life games AMC AMX, a sports car made by American Motors Corporation