{{wiktionary|T2}} '''T2''', '''T-2''', '''T 2''', '''T<sub>2</sub>''' or '''T<sup>2</sup>''' may refer to:
{{tocright}} ==Computing== * Apple T2, a SoC from Apple for security and hardware management within Intel based Macs * Palm Tungsten T2, a Palm OS-based personal digital assistant * T2 or T-2, a 6.312 Mbit/s T-carrier in telecommunications * T2, a German keyboard layout * T2 Temporal Prover, an automated program analyzer by Microsoft Research * UltraSPARC T2, a Sun Microsystem microprocessor * T2 SDE, a Linux distribution kit * T2 (social), later Pebble, a social platform
==Medicine and physiology== * T-2 mycotoxin, a type of trichothecene mycotoxin, a naturally occurring mold byproduct of certain species of ''Fusarium'' fungi * T<sub>2</sub> or diiodothyronine, a metabolite of thyroid hormone * T2 hyperintensity, an area of high intensity on types of MRI scans of the brain that reflect lesions produced largely by demyelination and axonal loss * T2, the second highest (closest to the neck) of the thoracic vertebrae, the bones of the spine of the upper back ** T2, the thoracic spinal nerve 2 * T2, a small-to-moderate size cancerous tumor in the TNM staging system * T2, referring to the second terga on an arthropod's abdomen * T2, transverse relaxation time, in magnetic resonance imaging (MRI), a measure of the time taken for spinning protons to lose phase coherence among the nuclei spinning perpendicular to the main magnetic field
==Entertainment== ===Books=== * ''T2'' (novel series), a literary trilogy that continues after ''Terminator 2: Judgment Day''
===Films=== * ''Terminator 2: Judgment Day'', a 1991 science fiction film * ''T2'' (2009 film), a 2009 Filipino film * ''T2 Trainspotting'', a 2017 sequel to ''Trainspotting''
===Games=== * ''Tak 2: The Staff of Dreams'', a 2004 video game * Take-Two Interactive, American multinational publisher distributor of video games * ''Tekken 2'', a 1995 fighting game * ''Thief II: The Metal Age'', a 2000 video game * ''Tribes 2'', a 2001 video game * Tsquared (born 1987), American e-sports gamer * ''Turok 2: Seeds of Evil'', a 1998 video game
===Music=== * T2 (band), a British progressive rock band * T2 (producer), British producer most notable for the track "Heartbroken", which reached No. 2 in the UK Singles Chart * {{ill|T2 (Indonesia band)|id|T2}}, a female group from Indonesia formed in 2005
===Sport=== * Portland Timbers 2, an American soccer club in the United Soccer League *T2 (classification), a para-cycling classification * Terrell Thomas (born 1985), American football player who plays for the New York Giants
==Science and specifications== * T-mount, a Tamron lens thread specification * T-2, the second Jupiter Trojan survey, a subproject of the Palomar–Leiden survey * T2, a fluorescent tube diameter designation * T<sub>2</sub>, a mathematical concept used in topology, see Hausdorff space * T<sub>2</sub> or spin-spin relaxation time, a time constant in radiology * T2, a temperature classification, also referred to as a T-code, on electrical equipment labeled for hazardous locations * T2 (Torx size), a six-sided screw, bolt or driver size * T2 or Treadmill 2, on board the International Space Station
==Transport== ===Air=== * ACAZ T.2, a Belgian monoplane designed in 1924 *Antonov T-2M Maverick, ultralight trike aircraft *Fokker F.IV, aircraft designated T-2 when used by the United States Army Air Service *Perry Beadle T.2, a 1914 British biplane *Mitsubishi T-2, a 1971 Japanese jet trainer aircraft *T-2 Buckeye (aircraft) *Thai Air Cargo, IATA airline designator *He 115 A-2, torpedo bomber designated T 2 in Swedish service.
===Rail=== * Leppington & Inner West Line, a rail service in Sydney numbered T2 * Paris Tramway Line 2 * Tatra T2, a 1955 Czechoslovak tramcar * T2, a model of the OS T1000 train of the Oslo Metro
===Road=== * Estonian national road 2, officially T2, connecting Tallinn, Tartu, Võru and Luhamaa *T2 road (Tanzania), a road in Tanzania *T2 road (Zambia), a road in Zambia ** Great North Road, Zambia *T2 (Tram İzmir), a tram line in İzmir, Turkey
===Racing=== * Ferrari 312T2, a 1976 Formula One car * Ferrari 412 T2, a 1995 Formula One car
===Other=== * Ford T2 platform * Soyuz T-2, a 1980 Soviet mission to the Salyut 6 space station. * Heathrow Terminal 2 * T2, a type of transit lane in Australia * T2 tank, a tank prototype that evolved into the M2 light tank * T2 tank recovery vehicle, another name for the M31 variant of the M3 Lee tank * T2 tanker, a mass-produced tanker used during and after World War II * Volkswagen Type 2, Volkswagen car model * Mercedes-Benz T2, a light commercial vehicle manufactured by Daimler-Benz * Jetour T2, a midsize SUV
==Other uses== * T2 (tea products company), Australian retail chain of tea stores * T2 (telecommunications company), a telecommunications company in Russia * T2 (RTGS), real-time gross settlement system owned and operated by Eurosystem * T2, a bedside television unit used by Hospedia * T2 or T2 Corporation Income Tax Return, a corporate tax form in Canada * T2, the nickname for the now-defunct weekday supplement, times2, in ''The Times'' of London * T2, a FAST (free ad-supported streaming television) channel owned by the Tennis Channel * T2 (roller coaster), a roller coaster at Six Flags Kentucky Kingdom * T-2 (ISP), an Internet Service Provider in Slovenia * T-2, a second partial float of the formerly government-owned Telstra telecommunications provider in Australia * T+2, "trade date plus two days" in financial markets
==See also== *2T (disambiguation) *TT (disambiguation) *T-square (disambiguation), including T-squared * A tornado intensity rating on the TORRO scale
{{Letter-Number Combination Disambiguation}}