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'''ABC''' are the first three letters in the [[Latin alphabet]]. ABC may also refer to the phrase "as easy as ABC", that is something that is fundamentally simple and easy.

'''ABC''' is a [[three-letter acronym]] that may also refer to:

==Media==
===Television===
* [[American Broadcasting Company]]
** [[ABC Studios]], the television production arm of the company
** [[ABC News]]
* [[Australian Broadcasting Corporation]]
**[[ABC News (Australia)|ABC News and Current Affairs]]
**[[ABC_Radio_(disambiguation)|ABC Radio]], comprising [[ABC Local Radio|Local Radio]], [[Radio National]], [[ABC Classic FM|Classic FM]], [[ABC NewsRadio]], [[ABC DiG]] and [[Radio Australia]]
**[[ABC Television (Australia)]], including [[ABC TV]] and [[ABC2]]. ''See also'': [[ABC Kids Channel]], [[ABC Kids]], [[Fly TV]], [[ABC Rollercoaster|Rollercoaster]]
***[[ABC (TV station)|ABC]]9, the ABC's television station in Canberra
* [[Asahi Broadcasting Corporation]], a broadcaster in Osaka, Japan
* [[Associated Broadcasting Company]], a television network in the Philippines
* [[Associated British Corporation]], a former British film and television company
* [[ABC (Swedish news programme)]], the Sveriges Television regional news programme for the Stockholm region in Sweden

===Print Media===
* [[America's Best Comics (DC)|''America's Best Comics'' (DC)]], an imprint of DC Comics
* [[ABC (newspaper)|''ABC'' (newspaper)]], a Spanish newspaper founded in 1903
* [[ABC book]], an [[Alphabet book]]

===Other===
* [[Associated British Cinemas]]
* [[Audit Bureau of Circulation]]
* [[Audited Bureau of Circulations]]

== Cars ==

* [[ABC (1906 automobile)]], an American car
* [[ABC (1920 automobile)]], an English car
* [[ABC (1922 automobile)]], a planned (but never built) American car
* [[ABC (1999 automotive innovation)]], Active Body Control, a type of automobile suspension technology

== Music ==
* [[ABC (album)|''ABC'' (album)]], an album by The Jackson 5
** [[ABC (song)]], a hit song from that album
* [[ABC (Jin album)|''ABC'' (Jin album)]], an album by the musician Jin
* [[ABC (band)]], a 1980s UK pop band
* [[ABC (Pipettes song)]]
* [[ABC Records]]
* [[ABC-DEF-GHI]], a song from the television show ''Sesame Street''
* [[The Alphabet Song]], in which the first words are "ABC"
* [[ABC Glasgow]], a music venue in Glasgow, Scotland
* [[ABC Classics]], a record label
* [[Abc notation]], a musical notation language
* [[Another Bad Creation]], an R&B/rap group sometimes referred to as ABC

== Science ==
* [[Advanced Bioimaging Centre]], at Samuel Lunenfeld Research Institute
* [[ATP-binding cassette transporter genes]], one of the largest families of genes
* [[Aneurysmal bone cyst]], a lesion
* [[ABC flow]], a type of flow in hydrodynamics
* [[abc conjecture]], an unproven aspect of mathematical number theory
* [[The ABC Model of Flower Development]], a description of mutation patterns in certain plant life
* [[ABC (medical)]], Airways, breathing, circulation - a term used in cardiopulmonary resuscitation
* [[ABC Dry Chemical]], the most common extinguishing agent in fire extinguishers
* [[Abortion-breast cancer hypothesis]]
* [[Approximate Bayesian Computation]]

=== Computer science ===

* [[Atanasoff–Berry Computer]], one of the first electronic digital computers
* [[ABC (programming language)]]
* [[ABC (stream cipher)]], a stream cipher algorithm submitted to the eCRYPT project
* [[ABC (block cipher)]], a block cipher algorithm by Dieter Schmidt
* [[ABC 80]], [[ABC 800]] etc.. computers, from Dataindustrier AB of Sweden
* [[Abstract base class]], a programming construct supporting [[Abstraction (computer science)|abstraction]], a key component of [[object-oriented programming]]

== Places ==
* [[ABC countries]] or [[ABC Powers]]: a political term used to refer to Argentina, Brazil and Chile
* [[ABC Region]] (also known as ABCD): an industrial area outside of São Paulo, Brazil
* [[ABC islands (Alaska)]]: Admiralty Island, Baranof Island, and Chichagof Island
* [[ABC islands (Lesser Antilles)]]: the islands of Aruba, Bonaire, and Curaçao in the Caribbean Sea
* [[Annapurna Basecamp (Nepal)]]: Basecamp for reaching the summits of the Annapurna mountain range in Nepal

==Other==
* [[Abstinence, be faithful, use a condom]] or ABC strategy, a program for fighting AIDS and the spread of sexually transmitted diseases
* [[Anarchist Black Cross]], a world-wide anarchist political support organization
* A cell based resistance organization against [[Gerardo Machado]] in [[Cuba]] in the 1930s
* [[ABC (Yet Another BitTorrent Client)]]
* [[The A.B.C. Murders]], a novel by Agatha Christie
* [[ABC store]], alcoholic beverage control liquor stores
* [[ABC Stores (Hawaii)]], a Hawaii-based convenience store chain
* [[ABC Warehouse]], a Michigan-based appliance and electronics chain.
* [[ABC weapons]], a classification of weapons meaning Atomic, Biological, and/or Chemical
* [[Acadian Baptist Center]], a Camp and Retreat Center in Eunice, Louisiana
* [[Acceptable behaviour contract]], part of the British ASBO system
* [[Activity Based Costing]], a financial cost allocation method
* [[Advanced Booking Charter]] flights
* [[Aerated Bread Company]], a 19th-20th century British bakery and tea room chain
* [[African Bird Club]]
* [[African Black Coalition]]
* [[Aggregate base course]], a substrate used in construction for road paving
* [[Air batu campur]], a Malaysian shaved ice dessert
* [[Alien big cat]]
* The California Department of [[California Department of Alcoholic Beverage Control|Alcoholic Beverage Control]]
* [[American Bird Conservancy]]
* [[American-born Chinese]]
* [[American Bowling Congress]]
* [[Appalachian Brewing Company]], a brewery in Pennsylvania, USA
* [[Arab Banking|Arab Banking Corporation]]
* [[Artificial birth control]]
* [[Asian Badminton Confederation]]
* [[Association of British Counties]]
* [[Atlanta Bread Company]], a bakery/café
* [[Australian Bird Count]] project of the Royal Australasian Ornithologists Union
* Asian Basketball Confederation, now renamed as [[FIBA Asia]]
* [[All Basotho Convention, Lesotho]]
* ABC can also refer to already been chewed gum

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