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 vertebra (anatomy), vertebrae of intermediate size between the ce ...

in the vertebral column *

Thoracic spinal nerve 1 The thoracic spinal nerve 1 (T1) is a spinal nerve A spinal nerve is a mixed nerve, which carries Motor neuron, motor, Sensory neuron, sensory, and Autonomic nervous system, autonomic signals between the spinal cord and the body. In the human bod ...

, 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 th ...

, a human gene * GalNAc-T1, 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 anatomical extent of the spread of malignant tumours (cancer). It has gained wide international acceptance for many solid tumor cancers, but is ...

, classification for a small cancer tumor * T1, longitudinal relaxation time, in

magnetic resonance imaging Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to generate pictures of the anatomy and the physiological processes inside the body. MRI scanners use strong magnetic fields, magnetic field gradients, and ...

(MRI), a measure of the time taken for spinning protons to realign with the external magnetic field

Computing

* Apple T1, 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 Syst ...

system for telecommunication *

UltraSPARC T1 The UltraSPARC T1 (codenamed "Niagara") is a Multithreading (computer architecture), multithreading, Multi-core processor, multicore central processing unit, CPU released by Sun Microsystems in 2005. Designed to lower the energy consumption of s ...

, a microprocessor * AYYA T1, a smartphone developed by Rostec as part of the

Ayya (smartphone) AYYA is a smartphone series developed by Rostec. The first and only device in the series is the AYYA T1 which released on 28 October 2021 with Android 11 and plans to upgrade to Aurora OS. The T1 sold poorly and was affected by a CPU chip under ...

line

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 Hatsutaka 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, Japan ...

, Japan's first jet-powered trainer aircraft * Perry Beadle T.1, a 1913 British biplane fighter *

Sopwith Cuckoo The Sopwith T.1 Cuckoo was a British biplane torpedo bomber used by the Royal Naval Air Service (RNAS), and its successor organization, the Royal Air Force (RAF). The T.1 was the first landplane specifically designed for carrier operations, but ...

, a British biplane torpedo bomber of 1918

Automobiles

Bentley T-series The Bentley T-series is a luxury automobile produced by Bentley Motors Limited in the United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwe ...

, 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, a large SUV automobile platform *

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

, a 1977 van/truck also called a transporter *

Volkswagen Type 2 (T1) The Volkswagen Transporter, initially the Type 2, is a range of light commercial vehicles, built as vans, pickups, and cab-and-chassis variants, introduced in 1950 by the German automotive industry, automaker Volkswagen as their second mass ...

, the first generation of Volkswagen transporter

Rail

T series (Toronto subway) The T series, also known as the T-1, is the fourth series of rapid transit rolling stock used in the subway system of Toronto, Ontario, Canada. They were ordered by the Toronto Transit Commission (TTC) in 1992 and built in one production set b ...

, a subway car in Toronto, Canada *

North Shore & Western Line The North Shore & Western Line (numbered T1, coloured orange) is a commuter rail service operated by Sydney Trains, serving the North Shore, parts of the Inner West and Western Suburbs of Sydney Sydney is the capital city of the State ...

, 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– ...

, 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 mo ...

, 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 thirty "I-10sa" class 2-8-0 "Consolidation" type locomotives between 1945 and 1947. Out of the thirty rebuilt, four survive ...

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

LNER Class T1 The NER Class X (LNER Class T1) was a class of 4-8-0T tank locomotive designed by Wilson Worsdell for the North Eastern Railway. They were intended for use as powerful shunting engines to arrange and move coal wagons for loading into ships. ...

, a class of British steam locomotives *

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

, a 1951 Czechoslovak tramcar *

T1 (Istanbul Tram) The T1, officially referred to as the T1 Kabataş–Bağcılar tram line () is a tram line of the Istanbul Tram, operated by Metro Istanbul. It runs from Kabataş to Bağcılar via Eminönü, with a total length of . History The first section ...

, a tram line in Istanbul, Turkey *

T1 (Tram İzmir) T1 Karşıyaka Tram () is a urban light rail transit (LRT) system in Karşıyaka and Çiğli districts of İzmir, Turkey and is one of the three lines of Tram İzmir. Construction work on the tram line began in April 2015. Test drives began in ...

, a tram line in İzmir, Turkey *

Nakano Station (Tokyo) is a railway station on the Chūō Main Line in Nakano, Tokyo in Japan, operated jointly by East Japan Railway Company (JR East) and the Tokyo subway operator Tokyo Metro. Lines Nakano Station is served by the JR East Chuo Line (Rapid) and Chu ...

, 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 fung ...

, a road in Zambia *

T1 road (Tanzania) The T1 is a Trunk road in Tanzania. The road runs from the intersection of Morogoro Road/Bibi Titi Mohamed St in Dar es Salaam all the way to Zambian border at Tunduma. The route is approximately . The T1 in its entirety forms the Tanzanian part o ...

, a road in Tanzania

Racing

* Ferrari 412 T1, a 1994 Formula One car

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 a ...

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, a U.S. prototype tank * EE-T1 ''Osório'', a 1985 Brazilian main battle tank *

AC NM AE T1 mine The AC NM AE T1 (Mina Anti-Carro Não-Magnética Auto Explosiva modelo T1) is a Brazilian minimum metal anti-tank blast mine. The mine is believed to be in service with the Brazilian army, although production of the mine ceased in 1989. The mine h ...

, 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 power ...

, a WWII German torpedo

Mathematics, physics and chemistry

T1 Aquarii Tau1 Aquarii is a solitary star in the equatorial constellation of Aquarius. Its name is a Bayer designation that is Latinized from τ1 Aquarii, and abbreviated Tau1 Aqr or τ1 Aqr. With an apparent visual magnitude of 5.66, it is a ...

, a star * T1 Carinae, a star *

Soyuz T-1 Soyuz T-1 (, also called Soyuz T) was a 1979-80 uncrewed Soviet space flight, a test flight of a new Soyuz craft which docked with the orbiting Salyut 6 space station A space station (or orbital station) is a spacecraft which remains orbital ...

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

\mathbb^1

, the 1-

torus In geometry, a torus (: tori or toruses) is a surface of revolution generated by revolving a circle in three-dimensional space one full revolution about an axis that is coplanarity, coplanar with the circle. The main types of toruses inclu ...

* Spin–lattice relaxation time in nuclear magnetic resonance and magnetic resonance imaging

Other uses

* ''

The Terminator ''The Terminator'' is a 1984 American science fiction action film directed by James Cameron, written by Cameron and Gale Anne Hurd and produced by Hurd. It stars Arnold Schwarzenegger as the Terminator, a cybernetic assassin sent back in t ...

'', the first film in the ''Terminator'' franchise * ''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 comp ...

, a para-cycling classification *

T1 (esports) T1 (previously known as SK Telecom T1 or SKT T1) is a South Korean esports organization operated by T1 Entertainment & Sports, a joint venture between SK Telecom and Comcast Spectacor. The team that would become SKT T1 was originally founded in ...

, a South Korean esports team *

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 Central business district, business district west of Paris, France. Construction began in 2005 and the tower was completed and opened in 2008. The to ...

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

Estonian national road 1 Estonian may refer to: * Something of, from, or related to Estonia, a country in the Baltic region in northern Europe * Estonians, people from Estonia, or of Estonian descent * Estonian language * Estonian cuisine * Estonian culture See also * ...

, officially T1, connecting Tallinn and Narva * 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 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 ...

, "trade date plus one day" in financial markets *

Tekken is a Japanese media franchise centered on a series of fighting games developed and published by Bandai Namco Entertainment (formerly Namco). The franchise also includes film and print adaptations. The main games in the series follow the events ...

, a 1994 fighting game *

Tyler1 Tyler Steinkamp (born March 7, 1995), known professionally as Tyler1, is an American online streamer and professional ''League of Legends'' player. Steinkamp first gained notoriety when he was indefinitely banned from ''League of Legends'' in ...

, an American internet personality and streamer on Twitch *

T1 League The T1 League ( zh, T1聯盟) was a professional basketball league in Taiwan. It was the third Taiwanese professional basketball league after the now-defunct Chinese Basketball Alliance (CBA; 1994–1999) and P. League+ (PLG; founded in 2020). ...

, a Taiwanese men's professional basketball league * vivo T1 series, the 5 smartphones manufactured by Vivo Communication Technology Co.