Amm or AMM may refer to:
Entertainment Music AMM (group), British free improvisation group
Television Amy's Mythic Mornings, an educational show on APTN Kids
Video games Automated MatchMaking, in the context of the Warcraft III Ladder system
Finance Automated Market Maker, a term in Decentralized finance
Organizations Association for Machines and Mechanisms Aceh Monitoring Mission
Museum Museum of Anatolian Civilizations (Anadolu Medeniyetleri Müzesi), a museum in Ankara, Turkey
Publications American Mathematical Monthly, a mathematics journal American Metal Market, a metals and mining trade publication
Religion Ahmadiyya Muslim Mission, for the Ahmadiyya sect in Islam 'Amm (god), a Qatabanian moon god
Science, technology, and medicine Advanced Metering Management Agnogenic myeloid metaplasia, a disease of the bone marrow Air Mass Meter; see mass flow sensor α-Methylmescaline, also known as 3,4,5-trimethoxyamphetamine (TMA) Automatic Memory management Automatic Memory Management of an Oracle Database System Global Area
Transportation Amherst (Amtrak station) in Massachusetts (3-letter code AMM) The IATA Code for Queen Alia International Airport, Amman, Jordan Aircraft maintenance manual, or airplane maintenance manual
Other uses Aviation Machinist's Mate, a rank of the U.S. Navy