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

Places

  • Target One, a Mesoamerican archaeological site in Honduras
  • Tour T1, an office skyscraper in La Défense, Paris, France
  • T1 Mall of Tallinn, shopping and entertainment centre in Tallinn, Estonia
  • Nakano Station (Tokyo), station number T-01 in Tokyo Metro Tozai Line

In space

  • T1 Aquarii, a star in the constellation Aquarius
  • T1 Carinae, a star in the constellation Carina
  • 1293 T-1, the asteroid "T-1", a main-belt asteroid, the 1293rd asteroid registered

Rail lines

  • Île-de-France tramway Line 1, a.k.a. T1, a tramway near Paris, France
  • North Shore & Western Line, a commuter rail line in Sydney, Australia
  • T1 (Istanbul Tram), a tram line in Istanbul, Turkey
  • T1 (Tram İzmir), a tram line in İzmir, Turkey

Roads

  • T1 road (Zambia), a road in Zambia
  • T1 road (Tanzania), a road in Tanzania
  • Estonian national road 1, officially T1, connecting Tallinn and Narva

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 T<sub>1</sub>, a fungal endonuclease
  • TNM staging system, classification for a small cancer tumor
  • T1, longitudinal relaxation time, in magnetic resonance imaging (MRI), a measure of the time taken for spinning protons to realign with the external magnetic field

Computing, electronics

  • T1 font, or cork encoding, a character encoding
  • Apple T1, a system on a chip used by Apple
  • UltraSPARC T1, a microprocessor

Telecommunications

  • T1, a component of the T-carrier system for telecommunication
  • AYYA T1, a smartphone developed by Rostec as part of the Ayya (smartphone) line
  • T1 Phone, see Trump Mobile
  • vivo T1 series, the 5 smartphones manufactured by Vivo Communication Technology Co.

Transportation

Aircraft

  • Raytheon T-1 Jayhawk, a jet aircraft used by the US Air Force for advanced pilot training
  • Lockheed T2V SeaStar, a.k.a. T1 Seastar, a carrier-capable jet trainer in the US Navy
  • Fuji T-1, Japan's first jet-powered trainer aircraft
  • Perry Beadle T.1, a 1913 British biplane fighter
  • Loring T-1, an interwar period Spanish biplane trainer prototype variant of the Loring R-III
  • Sopwith Cuckoo, a British biplane torpedo bomber of 1918
  • the Terminal 1 of airport

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, a large SUV automobile platform
  • Jetour T1, a compact crossover SUV
  • Mercedes-Benz T1, a 1977 van/truck also called a transporter
  • Volkswagen Type 2 (T1), the first generation of Volkswagen transporter

Rail

  • T series (Toronto subway), a subway car in Toronto, Canada
  • LSWR T1 class, an 1888 0-4-4T steam tank locomotives class
  • Pennsylvania Railroad class T1, a 1942 4-4-4-4 steam locomotive class
  • Reading T-1, a 1945 4-8-4 steam locomotive class
  • LNER Class T1, a class of British steam locomotives
  • Tatra T1, a 1951 Czechoslovak tramcar

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

Buses

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, a Brazilian anti-tank blast mine
  • AP NM AE T1 mine, a Brazilian anti-personnel mine
  • G7a torpedo, a WWII German torpedo

Mathematics, physics and chemistry

  • Soyuz T-1, a 1979 space mission
  • T<sub>1</sub> space, a topological space satisfying the T<sub>1</sub> separation axiom
  • <math>\mathbb{T}^1</math>, the 1-torus
  • Spin–lattice relaxation time in nuclear magnetic resonance and magnetic resonance imaging

Sports

  • T1 (classification), a para-cycling classification
  • T1 (esports), a South Korean esports team
  • T1 League, a Taiwanese men's professional basketball league

Arts, entertainment, media

  • The Terminator, the 1984 first film in the Terminator franchise, predecessor to 1991's T2: Judgment Day
  • Trainspotting (film), 1996 film, predecessor to 2017's T2 Trainspotting
  • T1 (album), 2018 album by Tatianna
  • Tekken (T1, Tekken 1), a 1994 fighting game, first entry in the videogame series
  • module T1, a Dungeons & Dragons add-on module

Other uses

  • T1 General, a tax form used in Canada
  • T-1 visa, allowing victims of human trafficking to remain in the United States
  • T1, a tornado intensity rating on the TORRO scale
  • T1 (Torx), size 1 for Torx screwheads
  • T+1, "trade date plus one day" in financial markets
  • Tyler1, an American internet personality and streamer on Twitch

See also

  • T1S, networking standard for single twisted-pair transmission; see Ethernet over twisted pair
  • TL (disambiguation)
  • TI (disambiguation)
  • 1T (disambiguation)
  • T (disambiguation)