Editing X2

'''X2''' may refer to:

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==Computers==
* [[X2 (protocol)]], a pre-V.90 standard for 56k downstream modem communications
* [[Athlon 64 X2]], the first dual-core desktop CPU manufactured by AMD
* A two-lane [[PCI Express]], slot
* A type of [[10 Gigabit Ethernet]], optical transceiver
* X2, a transport interface used to connect enodeBs in a [[4G|LTE/4G]] network

==Vehicles and transportation==
===Aircraft, spacecraft and rockets===
* [[Bell X-2]], an experimental supersonic aircraft
* [[Mitsubishi X-2 Shinshin]], a Japanese experimental stealth fighter (formerly known as ATD-X)
* [[Orba (satellite)|Orba]], also known as ''X-2'', a planned British satellite
* [[Sikorsky X2]], a prototype, coaxial high-speed helicopter
* [[Skycycle X-2]], a rocket used by Evel Knievel
* [[SpaceShipOne flight 17P]], also known as X2, the second Ansari X Prize flight
* [[X-2 Dragonfly]], the company designation of the Rotor-Craft XR-11 experimental helicopter of the late 1940s
* X-2 Rocket, the spacecraft used in [[Mission: Space]] in Epcot Center, Orlando, Florida

===Watercraft===
* [[Bathyscaphe Trieste II|Bathyscaphe ''Trieste II'']], also known as ''X-2'', the US Navy bathyscaphe based on the ''Trieste''
* [[HMS X2|HMS ''X2'']], a Royal Navy submarine
* [[Kawasaki X2]], a personal water craft

===Other vehicles and transportation===
* [[BMW X2]], a SUV vehicle produced by BMW
* [[North Wing Sport X2]], an American ultralight trike design
* SJ X2, used for the [[X 2000]] train system in Sweden
* [[X2 (New York City bus)]], a bus route 
* [[Benning Road–H Street Line]], a Metrobus route in Washington, D.C., designated X2

==Video games==
* ''[[Dance Dance Revolution X2]]'', a 2010 music video game for the PlayStation 2
* ''[[Final Fantasy X-2]]'', a 2003 role-playing video game
* ''[[Mega Man X2]]'', a 1994 platform game
* ''[[X2: The Threat]]'', a 2003 space simulation game
* [[X2 (video game)|''X2'' (video game)]], a 1997 video game
* X2, the main character in ''[[Star Wars Battlefront: Elite Squadron]]''

==Film==
* [[X2 (film)|''X2'' (film)]], a 2003 sequel to the 2000 film ''X-Men''
* ''[[XXX: State of the Union]]'', also known as ''X2'' or ''xXx²: The Next Level'', a 2005 American film

==Phones==
* [[Nokia X2]], feature phone/smartphone
* [[Sendo X2]], a Series 60 mobile phone
* [[Sony Ericsson Xperia X2]], smartphone

==Other==
* [[X2 (roller coaster)]], at Six Flags Magic Mountain
* [[Chi-squared distribution]], a theoretical probability distribution in inferential statistics
* [[Square (algebra)]], also known as the algebraic square
* Keyboard sold by [[Korg]] in the 1990s
* [[X-2 Counter Espionage Branch]], counterintelligence branch of the Office of Strategic Services

==See also==
* [[2X (disambiguation)]]

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