3 (disambiguation)

3 is a number, numeral, and glyph.

3, three, or III may also refer to:


 * AD 3, the third year of the AD era
 * 3 BC, the third year before the AD era
 * March, the third month

Books

 * Three of Them (Russian: Трое, literally, "three"), a 1901 novel by Maksim Gorky
 * Three, a 1946 novel by William Sansom
 * Three, a 1970 novel by Sylvia Ashton-Warner
 * Three (novel), a 2003 suspense novel by Ted Dekker
 * Three (comics), a graphic novel by Kieron Gillen.
 * 3, a 2004 novel by Julie Hilden
 * Three, a collection of three plays by Lillian Hellman
 * Three By Flannery O'Connor, collection Flannery O'Connor bibliography

Brands

 * 3 (telecommunications), a global telecommunications brand
 * 3Arena, indoor amphitheatre in Ireland operating with the "3" brand
 * 3 Hong Kong, telecommunications company operating in Hong Kong
 * Three Australia, Australian telecommunications company
 * Three Ireland, Irish telecommunications company
 * Three UK, British telecommunications and internet service provider
 * Wind Tre, Italian telecommunications company

Film

 * Three (1965 film), a Yugoslavian film by Aleksandar Petrović
 * Three (1969 film), starring Charlotte Rampling and Sam Waterston
 * Three (2002 film), an Asian horror movie collaboration
 * 3: The Dale Earnhardt Story, a 2004 television movie
 * Survival Island or Three, a 2005 film starring Billy Zane and Kelly Brook
 * Three (2006 film), based on the novel with the same name
 * Three (2008 film), a Telugu film
 * Three – Love, Lies and Betrayal, a 2009 film starring Aashish Chaudhary, Nausheen Ali Sardar & Akshay Kapoor
 * Three (2010 film), a German film also known as 3
 * 3 (1996 film), an Italian film also known as Tre
 * 3 (2012 Tamil film), a Tamil film starring Dhanush and Shruti Haasan
 * 3 (2012 Uruguayan film), a Uruguayan drama film directed by Pablo Stoll
 * Three (2016 film), a Hong Kong-Chinese film by Johnnie To
 * 3 (2018 film), a Kannada film starring Pooja Gandhi
 * Three (2020 film), a 2020 film Kazakh-South Korean film
 * The Three (film), a 2020 Russian film
 * III (film), a 2022 Canadian film

Television

 * Three (TV series), a 1998 American series
 * 3 (TV series), a 2012 CBS reality television series
 * "3" (The X-Files), a 1994 episode
 * 3%, a 2016 Brazilian dystopian thriller series
 * 3: The Dale Earnhardt Story, a 2004 television movie
 * Three's Company, 1970's TV series
 * BBC Three, a British television channel.
 * Channel 3, television channel traditionally associated with ITV (TV network) in the UK
 * Three (TV channel), a New Zealand television channel

Music theory and notation

 * The mediant, the third note in a major or minor scale, often called a third and notated III or iii
 * A triad (music), a chord with three notes, usually spaced in thirds
 * A triplet, a type of tuplet, where a beat is split into three spaces

Artists

 * 3 (1980s band), a rock band of Keith Emerson, Robert Berry and Carl Palmer
 * 3 (American band), an experimental progressive band based in Woodstock, New York
 * III, the Inti Creates sound team
 * Three (band), a post hardcore band signed to Dischord Records
 * Three, a 1960s avant-garde jazz group fronted by Don Francks
 * Thriii, an American girl group composed of China Anne McClain, Sierra McClain, and Lauryn McClain
 * BK3, Three or 3, a band with Bill Kreutzmann, Scott Murawski and Oteil Burbridge
 * #3, the pseudonym of American musician Chris Fehn when performing with Slipknot

Albums

 * Acid King III, by Acid King, 2005
 * AB III, by Alter Bridge, 2010
 * Three, by APB (band), 2007
 * Three, by Armageddon (Swedish band), 2002
 * 3 (The Atomic Bitchwax album), 2005
 * III (Bad Books album), 2019
 * III (BadBadNotGood album), 2014
 * III (Banks album), 2019
 * III, by Dany Bédar, 2008
 * 3 (Bo Bice album), 2010
 * 3, by Murat Boz, 2024
 * Billy Talent III, by Billy Talent, 2009
 * Three (The Black Heart Procession album), 2000
 * Black Widow III, an album by Black Widow (band), 1972
 * Three (Blue Man Group album), 2016
 * III (Gui Boratto album), 2011
 * III (Bosse-de-Nage album), 2012
 * III (Chad Brock album), 2001
 * 3 (Buffalo Killers album), 2011
 * 3 (The Butchies album), 2001
 * Three (The John Butler Trio album), 2001
 * 3 (Calogero album), 2004
 * Chicago III, by Chicago, 1971
 * Three (Charlotte Church EP), 2013
 * III (Crystal Castles album), 2012
 * Cypress Hill III: Temples of Boom, by Cypress Hill, 1995
 * Danzig III: How the Gods Kill, by Danzig, 1992
 * III, by Demons & Wizards, 2020
 * III (Download album), 1997
 * III (Espers album), 2009
 * III (Eths album), 2012
 * III (Family Force 5 album), 2011
 * 3, by Final, 2006
 * 3 (FireHouse album), 1995
 * Focus 3, by Focus, 1972
 * III (Foster the People EP), 2017
 * Three (Four Tet album), 2024
 * III (Fuzz album), 2020
 * Three (Gloriana album), 2015
 * III (Haloo Helsinki! album), 2011
 * III (Hillsong Young & Free album), 2018
 * Three, by Honey, 2001
 * 3 (honeyhoney album), 2015
 * 3 (Ich Troje album), 1999
 * 3 (Indochine album), 1985
 * Three (Bob James album), 1976
 * III (JoJo EP), 2015
 * BK3 (album) by Bruce Kulick, 2010
 * Led Zeppelin III, by Led Zeppelin, 1970
 * III (The Lumineers album), 2019
 * III (Makthaverskan album), 2017
 * III, by Masked Intruder, 2019
 * 3 (Mastedon album), 2009
 * III (Maylene and the Sons of Disaster album), 2009
 * iii, by Milosh, 2008
 * III (Moderat album), 2016
 * III (Moistboyz album), 2002
 * III (Stanton Moore album), 2006
 * III, by Mt. Egypt, 2009
 * III (Joe Nichols album), 2005
 * 3 (Netsky album), 2009 (also stylised III)
 * 3 (Ngaiire album), 2021
 * Three (Nine Days album), 1998
 * 3 (Nouvelle Vague album), 2009
 * III (Orbital EP), 1991
 * 3, by Peace Love & Pitbulls, 1997
 * Three (Ph.D. album), 2009
 * Three (Phantogram album), 2016
 * Three (Joel Plaskett album), 2009
 * 3 (Pole album), 2000
 * 3rd (The Rasmus EP), 1996
 * 3 (soundtrack), by Anirudh Ravichander, from the 2012 Tamil film
 * Phase Three (album), by Riverdales, 2003
 * III (Sahg album), 2010
 * Santana (1971 album), Santana, 1971 (often referred to as III)
 * 3 (Alejandro Sanz album), 1995
 * #3 (The Script album), 2012
 * Sebadoh III, by Sebadoh, 1991
 * #3 (Shakespears Sister album), 2004
 * III (Shiny Toy Guns album), 2012
 * III (Bob Sinclar album), 2003
 * 3's, by Smile Empty Soul, 2012
 * iii (Miike Snow album), 2016
 * 3 (Soulfly album), 2002
 * III (S.O.S. Band album), 1982
 * Threes (album), by Sparta, 2006
 * #3 (Suburban Kids with Biblical Names album), 2005
 * Three (Sugababes album), 2003
 * III (Take That album), 2014
 * 3 (Tricot album), 2017
 * Three (Tubeless Hearts album), 1994
 * 3 (Typical Cats album), 2012
 * Three (U2 EP), 1979
 * Van Halen III, by Van Halen, 1998
 * 3 (Violent Femmes album), 1989
 * III, by Xerath, 2014
 * III, by Siam Shade, 1996

Songs

 * "3" (Britney Spears song), 2009
 * "3" (Disturbed song), 2011
 * "3", a song by Flume from the album Skin, 2016
 * "3", a song by Scott Storch, 2021
 * "3", a song by Ultravox from the B-side of "Same Old Story", 1986
 * ".3", a song by Porcupine Tree from the album In Absentia, 2002
 * "III", by Foster the People from Sacred Hearts Club, 2017
 * "Tres" (song) (English: 'Three'), a 2008 song by Juanes
 * "Three", a song by Massive Attack from the album Protection, 1994
 * "Three", a song by Future and Young Thug from the mixtape Super Slimey, 2017
 * "Three", a song by Lily Allen from the album No Shame, 2018
 * "Three", a 1969 song by Jimmy Newman
 * "Three", a 1969 song by Strawberry Alarm Clock
 * "Song 3", a song by Robbie Williams from the album Escapology, 2002
 * "Song Three", a song from the Mahagonny-Songspiel
 * "Three", a song by Karma to Burn from the album Wild, Wonderful Purgatory, 1999

Other music

 * E (video), stylized Ǝ, video album by Eminem
 * 3 Songs (disambiguation)
 * 3 EPs, a 1994 Tall Dwarfs EP
 * III Records, a Japanese record label
 * The Three E.P.'s, a 1998 The Beta Band album

Science and technology

 * 3, the resin identification code for polyvinyw3wl chloride
 * 3, the DVD region code for many East Asian countries (except for Japan and China)
 * Group 3 element, often written as IIIw
 * A superscript 3 (³) is used to represent the cubing of a number
 * Schläfli symbol for an equilateral triangle
 * Giant star (III), in the Yerkes spectral classification
 * 3 Juno, an asteroid in the asteroid belt

Automobiles

 * BMW 3 Series, a German compact luxury car
 * Chery Arrizo 3, a Chinese subcompact sedan
 * Chery Tiggo 3, a Chinese compact SUV
 * Lynk & Co 03, a Chinese subcompact crossover
 * Mazda3, a Japanese compact sedan
 * MG 3, a British-Chinese subcompact hatchback
 * Peugeot Type 3, a French steam-powered car
 * Qoros 3, a Chinese compact car
 * Tesla Model 3, an American compact electric sedan
 * Volkswagen Type 3, a German compact car

Roads and routes

 * 3 (New York City Subway service), a service of the New York City Subway
 * List of highways numbered 3

Other uses

 * "The Three", from the second book of Samuel in the Old Testament; see David's Mighty Warriors
 * Samsung Galaxy 3, a smartphone
 * Three-point field goal, a long shot in basketball
 * Threes, a game on the iPhone
 * Company (musical), a musical originally titled Threes
 * Three, a personality type of the Enneagram of Personality typology
 * 3, Triq ix-Xatt, a nineteenth-century building in Marsaskala, Malta
 * Three Percenters, a far-right American paramilitary group advocating gun rights and resisting government
 * The small forward position in basketball, also called the 3.

Similar glyphs

 * Open-mid central unrounded vowel, ɜ, of the International Phonetic Alphabet (IPA), used in Cherokee and some English pronunciation
 * Ezh (letter), Ʒ, a symbol for dram
 * Lowercase ezh, ʒ, representing the Voiced palato-alveolar sibilant of the IPA, used in several African languages
 * Dram (unit) (ℨ) and Gothic font letter Z
 * Yogh or Ȝ, letter used in Middle English and Middle Scots
 * Gyfu or Gar (rune) Anglo Saxon runes transliterated as ȝ
 * Ze (Cyrillic) or З, eleventh letter of Kazakh, tenth letter of Ukrainian, Dungan, ninth letter of Russian, Belarusian, Uzbek, Serbo-Croatian, Mongolian, eighth letter of Bulgarian and Kyrgyz alphabets; and Cyrillic numeral 7
 * E (Cyrillic) or Э, fortieth letter of Kazakh, thirty-fifth letter of Dungan, thirty-third letter of Mongolian, thirty-first letter of Russian, thirtieth letter of Belarusian, twenty-eighth letter of Kyrgyz, and twenty-seventh letter of Uzbek alphabets
 * Abkhazian Dze or Ӡ, nineteenth letter of Abkhazian Cyrillic script alphabet
 * Ro (kana) or ろ, in hiragana Japanese script
 * ③, one of the Enclosed Alphanumerics
 * Da̰ dwé or ဒ, nineteenth letter of Burmese alphabet
 * Vin or ვ, sixth letter of Georgian alphabet and Georgian numeral 6
 * Kan or კ, eleventh letter of Georgian alphabet and Georgian numeral 20
 * Par or პ, seventeenth letter of Georgian alphabet and Georgian numeral 80
 * Vie or ჳ, obsolete twenty-second letter of Georgian alphabet
 * Hi or Յ, twenty-first letter of Armenian alphabet and Armenian numeral 300
 * ౩, Telugu alphabet numeral 3
 * ૩, Gujarati alphabet numeral 3
 * ३, Devanagari numeral 3
 * ੩, Gurmukhī alphabet numeral 3
 * ༣, Tibetan alphabet numeral 3
 * Ꜣ, used to transcribe the Ancient Egyptian 'aleph' phoneme; see Transliteration of Ancient Egyptian