AM

AM or similar may refer to:

Timekeeping

• Typically a.m. or A.M., ante meridiem, in 12-hour clock notation, Latin for "before noon"
• 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

• Amplitude modulation, an electronic communication technique
• AM broadcasting, radio broadcasting using amplitude modulation
• Additive manufacturing or 3D printing, the process of making a three-dimensional object from a digital model
• Advanced manufacturing
• 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, the leading French engineering school in the fields of mechanics and industrialization

Media and entertainment

• AM (ABC Radio), an Australian radio programme
• American Morning, an American television program
• A minor, a minor scale in music
• A.M. (album), by Wilco
• AM (musician), an American musician, composer, and producer
• A.M. (musician), a Canadian electronic musician
• DJ AM, an American DJ and producer
• AM, short for Allied Mastercomputer, a fictional supercomputer in the short story "I Have No Mouth, and I Must Scream"

Transportation

• A.M. (automobile), a 1906 French car
• Aeroméxico, IATA airline code AM
• Arkansas and Missouri Railroad

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

• Member of the Order of Australia
• Assembly Member (disambiguation), a political office
• 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"