AM or A.M. or Am may refer to:
Time and date a.m., ante meridiem, the time period from midnight to noon, written e.g., 6a.m. Anno Mundi, calendar era based on the biblical creation of the world
Language I am, first-person singular present of the copula verb to be Am (cuneiform), written syllable Amharic language (ISO 639-1 language code am)
Arts and media
Literature The Book of Amos, part of the Tanakh and the Old Testament Allied Mastercomputer (also called "Adaptive Manipulator" or "Aggressive Menace"), or AM, the antagonist in the short story and video game "I Have No Mouth, and I Must Scream" by American writer Harlan Ellison
Radio AM broadcasting, radio broadcasting using amplitude modulation AM (radio program), Australian current affairs radio program
Television American Morning, American morning television news program Am, Antes del Mediodía, Argentine current affairs television program Am, a character in the anthology Star Wars: Visions After Midnight (TV series) (logo: @m), American late-night comedy celebrity game show
Music
Music theory A minor, musical minor scale Am, the symbol for the A-minor chordl
Collections of music A.M. (Chris Young album) A.M. (Wilco album) AM (Abraham Mateo album) AM (Arctic Monkeys album) Armeemarschsammlung (Army March Collection), catalog of German military march-music
Musicians and groups AM (musician), American musician Andrew Moore (musician), Canadian musician, known as A.M. DJ AM, American DJ and producer Skengdo & AM, British hip hop duo
Science and technology
Mathematics and computing AM, complexity class related to Arthur–Merlin protocol Automated Mathematician, artificial intelligence program Agile modeling, software engineering method for modeling and documenting software systems .am, file extension associated with Automake software .am, Internet domain for Armenia
Physics and chemistry Amplitude modulation, electronic communication technique Attometre, unit of length Attomolar (aM), unit of molar concentration Americium (symbol: Am), chemical element
Other uses in science and technology Adrenomedullin, protein Air mass (astronomy), measure of the amount of air along the line of sight in astronomical observations Am, tropical monsoon climate in the Köppen climate classification Additive manufacturing, also known as 3D printing, process of making three-dimensional copies
Transportation Aston Martin, British sportscar manufacturer A.M. (automobile), range of automobiles manufactured in France, 1906-14 Aeroméxico (IATA airline code: AM), airline in Mexico Arkansas and Missouri Railroad
Military and government A US Navy hull classification symbol: Minesweeper (AM) Air marshal, a senior air officer rank used in Commonwealth countries Anti-materiel rifle, rifle designed for use against military equipment Aviation structural mechanic, U.S. Navy occupational rating Member of the Order of Australia, post-nominal letters which can be used by a Member of the Order Albert Medal for Lifesaving, post-nominal AM Assembly Member (disambiguation), political office Formerly a Member of the National Assembly for Wales, now Member of the Senedd Member of the London Assembly
Education Active Minds, a mental health awareness charity Arts et Métiers ParisTech, French engineering school Australian Museum, in Sydney, Australia
Countries Anguilla, LOC MARC code AM Armenia (ISO country code AM)
Other uses Attacking midfielder, position in association football
See also
Pro–am `am (disambiguation) A&M (disambiguation) AM2 (disambiguation) AMS (disambiguation)