AM or
Am may refer to:
Artium Magister, alternative abbreviation for a Master's degree in Arts
Americium, a chemical element with symbol Am
Arthur-Merlin protocol, an interactive proof system in computational complexity theory
Automated Mathematician, an artificial intelligence program
Attometre (am), a unit of length (equal to 10–18 m)
Order of Australia member (postnominal)
Accelerated Math in the US or Accelerated Maths in the UK
In
timekeeping:
''Ante Meridiem'', in 12-hour clock notation, Latin for "before noon"
''Anno Mundi'', a Calendar era counting from the creation of the world
''Anno Martyrum'', used in the Coptic calendar
In
communications:
"Away message", see status message (IM)
''"Above mentioned"'' in Internet slang
Airmail
AM broadcasting, radio broadcasting using Amplitude Modulation
In
entertainment:
All Music, a music database
AM (ABC Radio), radio current affairs programme
A.M. (album), album by rock band Wilco
AM (fictional computer), a fictional evil supercomputer in the short story ''I Have No Mouth, and I Must Scream''
Ante-Meridiem (Band), an indie rock band
A-minor (Am), a minor chord in music
The Arctic Monkeys, a British Indie band
American Morning, the morning news program on CNN
In
geography:
America or American (as in Pan-Am and Trans-Am)
Armenia (ISO country code AM)
Anguilla (MARC country code am)
Amazonas State, Brazil
Amharic language (ISO 639-1 language code am)
Amran Governorate, Yemen (ISO 3166-2:YE)
In
transportation:
Aston Martin
Aeroméxico (IATA airline designator)
Asia Miles, a Cathay Pacific travel reward programme
Arkansas and Missouri Railroad, a short-line railroad headquartered in Springdale, Arkansas
A.M. (1906 automobile), an early French automobile
In the
military:
Air Marshal, a military rank in the Royal Air Force and many Commonwealth air forces
Air Medal, a military decoration
Minesweeper (ship), U.S. Navy 1921 warship classification code
Anti-materiel rifle, a weapon for use against material rather than combatants
In
UK Politics:
Assembly Member of the National Assembly for Wales or London Assembly