T1, T01, T.1 or T-1 may refer to:

Biology

* The first of the

thoracic vertebrae In vertebrates, thoracic vertebrae compose the middle segment of the vertebral column, between the cervical vertebrae and the lumbar vertebrae. In humans, there are twelve thoracic vertebrae and they are intermediate in size between the cervical ...

in the vertebral column * Thoracic spinal nerve 1, a nerve emerging from the vertebrae *

Cyclin T1 Cyclin-T1 is a protein that in humans is encoded by the ''CCNT1'' gene. Function The protein encoded by this gene belongs to the highly conserved cyclin family, whose members are characterized by a dramatic periodicity in protein abundance thro ...

, a human gene *

GalNAc-T1 Polypeptide N-acetylgalactosaminyltransferase 1 is an enzyme that in humans is encoded by the ''GALNT1'' gene. This gene encodes a member of the UDP-N-acetyl-alpha-D-galactosamine: polypeptide N- acetylgalactosaminyltransferase (GalNAc-T) family o ...

, a human gene * Ribonuclease T₁, a fungal endonuclease *

TNM staging system The TNM Classification of Malignant Tumors (TNM) is a globally recognised standard for classifying the extent of spread of cancer. It is a classification system of the anatomical extent of tumor cancers. It has gained wide international acceptance ...

, classification for a small cancer tumor

Computing

Apple T1 Apple silicon is a series of system on a chip (SoC) and System in package, system in a package (SiP) processors designed by Apple Inc., mainly using the ARM architecture. It is the basis of most new Mac (computer), Mac computers as well as iPho ...

, a system on a chip used by Apple * T1 font, or cork encoding, a character encoding * T1, a component of the

T-carrier The T-carrier is a member of the series of carrier systems developed by AT&T Bell Laboratories for digital transmission of multiplexed telephone calls. The first version, the Transmission System 1 (T1), was introduced in 1962 in the Bell Syste ...

system for telecommunication *

UltraSPARC T1 Sun Microsystems' UltraSPARC T1 microprocessor, known until its 14 November 2005 announcement by its development codename "Niagara", is a multithreading, multicore CPU. Designed to lower the energy consumption of server computers, the CPU typ ...

, a microprocessor

Transportation

Aircraft

Raytheon T-1 Jayhawk The Raytheon T-1 Jayhawk is a twin-engined jet aircraft used by the United States Air Force for advanced pilot training. T-1A students go on to fly airlift and tanker aircraft. The T-400 is a similar version for the Japan Air Self-Defense For ...

, a jet aircraft used by the US Air Force for advanced pilot training *

Lockheed T2V SeaStar The Lockheed T2V SeaStar, later called the T-1 SeaStar, is a carrier-capable jet trainer for the United States Navy that entered service in May 1957. Developed from the Lockheed T-33 (itself derived from the Lockheed P-80 Shooting Star), it ...

, a.k.a. T1 Seastar, a carrier-capable jet trainer in the US Navy *

Fuji T-1 The Fuji T-1 was Japan's first jet-powered trainer aircraft. Its first flight was in January 1958. A total of 66 T-1 planes were built.Simpson 2001, p.246 It was retired in March 2006. Design and development After World War II, Japanese aircr ...

, Japan's first jet-powered trainer aircraft * Sopwith Cuckoo, a British biplane torpedo bomber of 1918

Automobiles

* Bentley T-series, Bentley Motors model in the UK * Caparo T1, a 2006 British sports car * CWS T-1, first serially-built car manufactured in Poland *

Ford T1 platform The Ford T platform is a series of Ford Motor Company's body-on-frame automobile platform. T1 The T1 platform debuted in 2006 with the 2007 model year Ford Expedition, and shares elements with the 2004–2008 Ford F-150's chassis. For the 200 ...

, a large SUV automobile platform *

Mercedes-Benz T1 In 1977 Mercedes-Benz introduced a new van/truck (a.k.a. transporter), called T1 internally. Other designations were series TN / T1N ("Transporter Neu" / "Transporter 1Neu") and Bremer Transporter, since the vehicle was built in the Transporter- ...

, a 1977 van/truck also called a transporter *

Volkswagen Type 2 (T1) The Volkswagen Type 2, known officially (depending on body type) as the Transporter, Kombi or Microbus, or, informally, as the Bus (US), Camper (UK) or Bulli (Germany), is a forward control light commercial vehicle introduced in 1950 by the Ge ...

, the first generation of Volkswagen transporter

Rail

* T series (Toronto subway), a subway car in Toronto, Canada *

North Shore & Western Line The North Shore & Western Line (numbered T1, coloured orange) is a commuter rail line operated by Sydney Trains in Sydney, New South Wales, Australia. It serves the North Shore, parts of the Inner West and Western Suburbs. It was previousl ...

, a commuter rail line in Sydney, Australia *

Île-de-France tramway Line 1 Île-de-France tramway Line 1 (usually called simply T1) is part of the modern tram network of the Île-de-France region of France. Line T1 connects Noisy-le-Sec station and Asnières-sur-Seine with a suburban alignment running in parallel to ...

, a.k.a. T1, a tramway near Paris, France *

LSWR T1 class The London and South Western Railway T1 class was a class of fifty 0-4-4T steam tank locomotives designed for suburban passenger work by William Adams and built between 1888 and 1896. History The class were numbered 1–20, 61–80 and 358–36 ...

, an 1888 0-4-4T steam tank locomotives class *

Pennsylvania Railroad class T1 The Pennsylvania Railroad (PRR) class T1 duplex-drive 4-4-4-4 steam locomotives, introduced in 1942 with two prototypes and later in 1945-1946 with 50 production examples, were the last steam locomotives built for the PRR and arguably its most ...

, a 1942 4-4-4-4 steam locomotive class *

Reading T-1 The Reading T-1 was a class of 4-8-4 "Northern" type steam locomotives owned by the Reading Company. They were rebuilt from 30 "I-10sa" class 2-8-0 " Consolidation" type locomotives between 1945 and 1947. Out of the 30 rebuilt, 4 survive in preserv ...

, a 1945 4-8-4 steam locomotive class *

Tatra T1 The T1 was the first tramcar based on the American ''Presidents' Conference Committee'' concept, produced by Czechoslovakian company ČKD Tatra. 287 multiple T1 units were built between 1952 and 1958. Most of them were used in Czechoslovakia, but ...

, a 1951 Czechoslovakian tramcar *

T1 (Istanbul Tram) The T1, officially referred to as the T1 Kabataş–Bağcılar tram line ( tr, T1 Kabataş–Bağcılar tramvay hattı) is a tram line of the Istanbul Tram, operated by Metro Istanbul. It runs from Kabataş to Bağcılar via Eminönü, with a ...

, a tram line in Istanbul, Turkey * Nakano Station (Tokyo), station number T-01 in Tokyo Metro Tozai Line

Roads

T1 road (Zambia) T1, T01, T.1 or T-1 may refer to: Biology * The first of the thoracic vertebrae in the vertebral column * Thoracic spinal nerve 1, a nerve emerging from the vertebrae * Cyclin T1, a human gene * GalNAc-T1, a human gene * Ribonuclease T1, a fun ...

, a road in Zambia *

Tanzam Highway The Tanzam Highway leads from Lusaka in Zambia to Dar es Salaam in Tanzania. The highway was built from 1968 to 1973 in several stages and was intended to provide seaport access for Zambia and to expand the transport options for Zambia, Mal ...

, designated T1 in Tanzania

Ships

* USS ''T-1'', several United States Navy ships * HMNZS ''Matai'' (T01), a Royal New Zealand Navy lighthouse tender of 1941 * MV ''Transpacific'' (T-1), a 1992 US oil tanker * Yugoslav torpedo boat ''T1'', a torpedo boat in the Yugoslav Navy, 1921–1941 *

T1 tanker The T1 tanker or T1 are a class of sea worthy small tanker ships used to transport fuel oil before and during World War II, Korean War and Vietnam War. The T1 tanker classification is still in use today. T1 tankers are about in length and are ...

a mass-produced tanker used during and after World War II

Buses

* T1 Bristol–Thornbury, a bus route in England

Tanks and weapons

T1 Light Tank The Light Tank, T1 was a United States Army light tank of the late 1920s and early 1930s that was only built in prototype form. The tank was an Army design built by James Cunningham, Son and Company. Introduced in 1927, it was developed up throug ...

, a U.S. prototype tank * EE-T1 ''Osório'', a 1985 Brazilian main battle tank * AC NM AE T1 mine, a Brazilian anti-tank blast mine * AP NM AE T1 mine, a Brazilian anti-personnel mine *

G7a torpedo The G7a(TI) was the standard issue ''Kriegsmarine'' torpedo introduced to service in 1934. It was a steam-powered design, using a wet heater engine burning decaline, with a range of at speed. In 1936, the Kriegsmarine's first electrical powered ...

, a WWII German torpedo

Mathematics, physics and chemistry

T1 Aquarii Tau1 Aquarii, Latinized from τ1 Aquarii, is the Bayer designation for a single star in the equatorial constellation of Aquarius. With an apparent visual magnitude of 5.66, it is a faint naked eye that requires dark suburban skies ...

, a star * T1 Carinae, a star *

Soyuz T-1 Soyuz T-1 (russian: link=no, Союз Т-1, also called Soyuz T) was a 1979-80 unmanned Soviet space flight, a test flight of a new Soyuz craft which docked with the orbiting Salyut 6 space station A space station is a spacecraft capable of ...

, a 1979 space mission * T₁ space, a topological space satisfying the T₁ separation axiom *

\mathbb^1

, the 1-

torus In geometry, a torus (plural tori, colloquially donut or doughnut) is a surface of revolution generated by revolving a circle in three-dimensional space about an axis that is coplanar with the circle. If the axis of revolution does not tou ...

Spin–lattice relaxation During nuclear magnetic resonance observations, spin–lattice relaxation is the mechanism by which the longitudinal component of the total nuclear magnetic moment vector (parallel to the constant magnetic field) exponentially relaxes from a higher ...

time in nuclear magnetic resonance and magnetic resonance imaging

Products

* vivo T1 series, the 5 smartphones manufactured by Vivo Communication Technology Co.

Other uses

* ''T1'' (album), 2018 album by Tatianna *

T1 (classification) T1 is a para-cycling classification. It is for athletes with severe locomotive dysfunctions, and insufficient balance to use a regular bicycle. The class includes a number of different disability types including cerebral palsy. The class only compe ...

, a para-cycling classification *

T1 General The T1 General or T1 (entitled ''Income Tax and Benefit Return'') is the form used in Canada by individuals to file their personal income tax return. Individuals with tax payable during a calendar year must use the T1 to file their ''total income ...

, a tax form used in Canada * T-1 visa, allowing victims of human trafficking to remain in the United States *

Tour T1 Tour T1 (also known as the Tour GDF Suez) is an office skyscraper in La Défense, the high-rise business district west of Paris, France. Construction began in 2005 and the tower was completed and opened in 2008. The tower, 185 m (607 f ...

, an office skyscraper in La Défense, Paris, France * T1 Mall of Tallinn, shopping and entertainment centre in Tallinn, Estonia *

Estonian national road 1 Põhimaantee 1 (ofcl. abbr. T1) is a 212-kilometre-long west-east national main road in Estonia. The road is part of the European route E20. The highway starts in Tallinn. From there the main cities passed are Maardu, Rakvere, Kohtla-Järve, J ...

, officially T1, connecting Tallinn and Narva *

T1 (esports) T1 (previously known as SK Telecom T1 or SKT T1) is a South Korean esports organization operated by the T1 Entertainment & Sports, a joint venture between SK Telecom and Comcast Spectacor. At the end of 2003, SK Telecom took the StarCraft Te ...

, Korean esports team. * Target One, a Mesoamerican archaeological site in Honduras * T1, a tornado intensity rating on the

TORRO scale The TORRO tornado intensity scale (or T-Scale) is a scale measuring tornado intensity between T0 and T11. It was proposed by Terence Meaden of the Tornado and Storm Research Organisation (TORRO), a meteorological organisation in the United Kingdo ...

* T+1, "trade date plus one day" in financial markets *

tyler1 Tyler Steinkamp (born March 7, 1995), better known as tyler1, is an American internet personality and streamer on Twitch. He is one of the most popular ''League of Legends'' online personalities with more than 5 million followers on Twitch. S ...

, an American internet personality and streamer on Twitch