X3
# X3

X3 may refer to:

## Arts, entertainment, and media

### Films

* X-Men: The Last Stand, also known as X3 and X-Men 3, the third film in the comic book film series
* XXX: Return of Xander Cage, a 2017 American film directed by D. J. Caruso

### Literature and publications

* X3, a collection of three science fiction novellas by Gary A. Braunbeck

### Music

* X3 (group), a short-lived Australian girl group, circa 2000
* X3 (album), a 2004 solo album by Japanese pop singer Aya Matsuura

### Video games

* X-Men: The Official Game, a 2006 videogame prequel to X-Men: The Last Stand
* X³: Reunion, a space simulation computer game
   * X³: Terran Conflict, a sequel to X³: Reunion
      * X³: Albion Prelude, an addon to X³: Terran Conflict
* Dance Dance Revolution X3, a 2011 music video game by Konami
* Mega Man X3, a 1995 platforming game in Capcom's Mega Man X series

## Electronics

### Instruments

* Korg X3, a synthesizer

### Phones

* Kyocera X3, an Android One smartphone by Kyocera
* Mobile phone models by Nokia
   * Nokia X3-00 or Nokia X3
   * Nokia X3 Touch and Type or Nokia X3-02

### Sensors

* Foveon X3 sensor, a layered image sensor design

## Mathematics, science, and technology

### Astronomy

* Cygnus X-3, a binary x-ray source in the sky

### Computer science

* X3, one former name of a subcommittee of ANSI, now International Committee for Information Technology Standards (INCITS)
* X3 (code) aka Excess-3, a binary code also termed Stibitz code
* XKO X3, an ERP software

### Mathematics

* $X^3,$ the mathematical cubic function

## Transportation

### Aircraft

* Douglas X-3 Stiletto, an experimental jet aircraft
* Eurocopter X3, an experimental compound helicopter under development by Eurocopter

### Automobiles

* Beijing X3, a Chinese subcompact crossover SUV
* BMW X3, a German compact SUV
* Cowin X3, a Chinese compact SUV
* Geely Vision X3, a Chinese subcompact crossover
* Jingyi X3, a Chinese subcompact crossover

### Bus routes

* X3 (New York City bus)
* X3, a Metrobus route in Washington, D.C. U.S.

### IATA codes

* TUI fly Deutschland (IATA airline designator X3 since 2007)
* Hapag-Lloyd Express (IATA airline designator X3, 2002-2007)

### Motorcycles

* Ilmor X3 (also termed the X³), a MotoGP race motorbike

### Spacecraft

* X-3, the Prospero (satellite) launched by the UK in 1971

### Trains

* X3 (train), a Swedish train built by Alstom

### Watercraft

* HMS X3, an X-class submarine of the Royal Navy

## Graffiti

* X3(Suffix) is a common Gang tag Signature that is associated with the Mexican Mafia aka "La Eme" x3 is the notion of Roman Numeral 10 + 3 which is 13 for the Letter M; that is the thirteenth Letter of the Spanish and English Alphabets. Every allianced gang will include Some form or variant of the x3 or 13 in their Graffiti tagging.
