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 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
- 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 system for telecommunication
- UltraSPARC T1, a microprocessor
- AYYA T1, a smartphone developed by Rostec as part of the Ayya (smartphone) line
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
- 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, a large SUV automobile platform
- 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
- North Shore & Western Line, a commuter rail line in Sydney, Australia
- Île-de-France tramway Line 1, a.k.a. T1, a tramway near Paris, France
- 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 Czechoslovakian tramcar
- T1 (İstanbul Tram), a tram line in İstanbul, Turkey
- T1 (Tram İzmir), a tram line in İzmir, Turkey
- Nakano Station (Tokyo), station number T-01 in Tokyo Metro Tozai Line
Roads
- T1 road (Zambia), a road in Zambia
- T1 road (Tanzania), 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 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, 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
- T1 Aquarii, a star
- T1 Carinae, a star
- Soyuz T-1, a 1979 space mission
- T1 space, a topological space satisfying the T1 separation axiom
- , the 1-torus
- Spin–lattice relaxation time in nuclear magnetic resonance and magnetic resonance imaging
, the 1-Other uses
- The Terminator, the first film in the Terminator franchise
- T1 (album), 2018 album by Tatianna
- T1 (classification), a para-cycling classification
- T1 General, a tax form used in Canada
- T-1 visa, allowing victims of human trafficking to remain in the United States
- Tour T1, an office skyscraper in La Défense, Paris, France
- T1 Mall of Tallinn, shopping and entertainment centre in Tallinn, Estonia
- Estonian national road 1, officially T1, connecting Tallinn and Narva
- T1 (esports), Korean esports team.
- Target One, a Mesoamerican archaeological site in Honduras
- T1, a tornado intensity rating on the TORRO scale
- T+1, "trade date plus one day" in financial markets
- Tekken, a 1994 fighting game
- Tyler1, an American internet personality and streamer on Twitch
- T1 League, a Taiwanese men's professional basketball league
- vivo T1 series, the 5 smartphones manufactured by Vivo Communication Technology Co.
See also
Topics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: