# Atom (disambiguation)

An atom is a basic unit of matter consisting of a nucleus within a cloud of one or more electrons.
Atom(s) may also refer to:

## Mathematics

* Atom (time), a medieval unit of time
* Atom (measure theory), a minimal measurable set
* Atom (order theory)
* Atomic formula, a single predicate in first-order logic
* Atom, an urelement in set theory

## Computing
### Hardware

* Intel Atom, a line of microprocessors
* Atom (system on chip), an Intel system on chip platform for smartphones and tablets
* Acorn Atom, an early 1980s home computer

### Software

* Atom (web standard), an XML-based web syndication format
* Atom (programming language), a programming language for real-time embedded software
* Atom (text editor), a deprecated programming text editor developed by GitHub
* AtoM (archival software), an open source software for archival description and access
* Atoms, a fundamental scalar data type in the Lisp programming language, see Lisp (programming language)#Atoms
* A synonym for symbol in some programming languages

## Transport

* Ariel Atom, a high performance sports car
* Aston Martin Atom, a 1939 prototype car
* ATOM (IFV), an infantry fighting vehicle jointly developed by Russia and France
* Ozone Atom, a French paraglider design

## Literature

* Atom (Asimov book), 1991 nonfiction book by Isaac Asimov
* Atom (Krauss book), 2001 nonfiction book by Lawrence M. Krauss
* Atom (character), several fictional comic book superheroes from the DC Comics universe
* Atom: The Beginning, Japanese manga series
* Captain Atom, a Charlton Comics superhero
* Atom, the narrator of The History and Adventures of an Atom satire by Tobias Smollett

## Music

* Atom™, an alias of the German musician Uwe Schmidt (born 1968)
* Atom, an album by Moonbeam
* A.T.O.M (A Twist of Modern), an album by Carbon/Silicon
* "Atom", a song by British Sea Power
* "Atom," a song by Cannibal Ox from The Cold Vein
* Atomi, a Yugoslav rock band

## People

* Atom (martyr), a Christian martyr
* Arthur Thomson (fanzines) or ATom (1927–1990), British science fiction artist and writer
* Atom Araullo, a Filipino broadcast journalist
* Atom Egoyan, a Canadian stage and film director, writer and producer
* Maxwell Atoms (born 1974), American animator

## Sports teams

* Philadelphia Atoms, American soccer team (1973–1976)
* Philadelphia Atoms SC, American soccer team (founded 2017)
* Jersey City Atoms, American basketball team
* Tri-City Atoms, various American minor league baseball teams from Washington
* Pohang Atoms, a former name of the Pohang Steelers, Korean association football team
* Atoms, the sports teams of Annandale High School in Virginia

## Film and television

* A.T.O.M. (TV series), a toy line or its associated animated series
* Atom.com, a former on-line video producer, formerly AtomFilms
** Atom TV, a television series featuring content from Atom.com
* Springfield Atoms, the fictional football team from Springfield in The Simpsons
* The Atom (1918 film), a 1918 silent film directed by Frank Borzage
* "Atoms", a Series A episode of the television series QI (2003)

## Other uses

* Atom Bank, a digital finance company
* Ancient Teachings of the Masters, a new religious movement
* The Atom (sculpture), in Pendle, Lancashire, England
* A British publisher owned by Little, Brown Book Group
* An object lacking proper parts; see Mereology § Axioms and primitive notions
* Atoms (brand), a footwear brand