T2

T2, T-2, T₂, T² may refer to:

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), a social platform

T-2 mycotoxin, a type of trichothecene mycotoxin, a naturally occurring mold byproduct of certain species of Fusarium fungi
T₂ 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 (novel series), a literary trilogy that continues after Terminator 2: Judgment Day

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

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

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

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
T₂, a mathematical concept used in topology, see Hausdorff space
T₂ 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

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

Estonian national road 2, officially T2, connecting Tallinn, Tartu, Võru and Luhamaa
T2 Road (Zambia), a road in Zambia
Great North Road, Zambia

T2 (Australian company), Australian retail chain of tea stores
T2 (real-time gross settlement system), 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