from Wikipedia:
Amm or AMM may refer to:
Publications
American Mathematical Monthly, a mathematics journalAmerican Metal Market, a metals and mining trade publication
Museum
Museum of Anatolian Civilizations (Anadolu Medeniyetleri Müzesi), a museum in Ankara, Turkey
Science, technology, and medicine
Advanced Metering ManagementAgnogenic myeloid metaplasia, a disease of the bone marrowAir Mass Meter, see mass flow sensor
Transportation
3-letter code for Amherst (Amtrak station) in MassachusettsThe ICAO Code for Aeroportul International Marculesti, MoldovaThe IATA Code for Queen Alia International Airport, Amman, JordanAircraft maintenance manual, or airplane maintenance manual
Video games
Automated MatchMaking, in the context of the Warcraft III Ladder system
Religion
Amm (god), an Arabian deityWadd, a Minaean moon god also known as ʻAmm
Organizations
AMM – Association for Machines and MechanismsAceh Monitoring MissionAMM (group), a British free improvisation group
Other uses
Aviation Machinist's Mate, a rank of the U.S. Navy
Amm-O-Matic location in Der Riese
Amm-O-Matic Character Response Quotes: Call of Duty Zombies
AMM-JAMSTEC2011一般公開への参加協力活動
AMM- Thoughts