AEM

AEM or A.E.M. may refer to:
 * AEM (1924 automobile), a French electric car
 * AEM (1987 automobile), a Welsh-built version of the Mini-Moke
 * AEM (psychedelic), a psychedelic drug
 * AEM rubber, an ethylene acrylic rubber
 * Adobe Experience Manager, a suite of digital marketing software products
 * Agencia Espacial Mexicana (English: Mexican Space Agency), the national space agency of Mexico
 * Agnico Eagle Mines Limited, a Canadian-based gold producer
 * Alkaline earth metal, the 6 chemical elements in group 2 of the periodic table.
 * Analytic element method, a numerical technique
 * Anion exchange membrane, a type of semipermeable membrane used in fuel cells
 * Applied and Environmental Microbiology, a scientific research journal
 * Applied element method, a method of structural analysis
 * Arem language, an endangered Austro-Asiatic language of South-East Asia with ISO 639-3 code
 * Association of Equipment Manufacturers, a United States-based trade association
 * Atlantic Equatorial mode, a climate pattern of the tropical Atlantic Ocean
 * Automated efficiency model, a mathematical model used in real estate
 * Aviation Electrician's Mate, a rating of the U.S. Navy
 * Charles H. Dyson School of Applied Economics and Management at Cornell University in Ithaca, New York
 * Applications Explorer Mission, part of the Explorer program