AM

AM or similar may refer to:

Timekeeping

• ante meridiem, Latin for "before midday"
• Anno Mundi, a calendar era based on the Biblical creation of the world
• Anno Martyrum, a method of numbering years in the Coptic calendar

Technology

• Agile modeling, a software engineering methodology for modeling and documenting software systems
• Amplitude modulation, an electronic communication technique
• Additive Manufacturing, a process of making a three-dimensional solid object of virtually any shape from a digital model.
• AM broadcasting, radio broadcasting using amplitude modulation
• Automated Mathematician, an artificial intelligence program
• .am, Internet domain for Armenia
• .am, a file extension associated with Automake

Science and education

• Americium, a chemical element
• Attometre, a unit of length
• Adrenomedullin, a protein
• Air mass (astronomy)
• Am, a Köppen climate classification code
• AM, a complexity class related to Arthur–Merlin protocol
• Master of Arts, an academic degree
• Arts et Métiers ParisTech, a French engineering school

Music

• AM (musician), American musician
• A.M. (musician), Canadian musician
• DJ AM, American DJ and producer
• A.M. (Wilco album)
• A.M. (Chris Young album)
• AM (Arctic Monkeys album)
• A minor, a minor scale in music

Television and radio programs

• AM (ABC Radio), Australian radio programme
• American Morning, American television program
• Am, Antes del Mediodia, Argentine television program

Transportation

• A.M. (automobile), a 1906 French car
• Aeroméxico, IATA airline code AM
• Arkansas and Missouri Railroad
• All-mountain, a discipline of mountain biking

Military

• AM, the United States Navy hull classification symbol for "minesweeper"
• Air marshal, a senior air officer rank used in Commonwealth countries
• Anti-materiel rifle
• Aviation Structural Mechanic, a U.S. Navy occupational rating

Other uses

• A. M., pseudonym of Matthew Arnold (1822-1888)
• Member of the Order of Australia, postnominal letters which can be used by a Member of the Order
• Assembly Member (disambiguation), a political office
  • Member of the National Assembly for Wales
  • Member of the London Assembly
• Amharic language, ISO 639-1 language code am
• Armenia, ISO country code AM
• Attacking midfielder, a position in association football

See also

• `am (disambiguation)
• A&M (disambiguation)
• AM2 (disambiguation)
• All pages beginning with "AM"
• All pages with titles containing AM