T1

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

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

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
• 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
• Tatra T1, a 1951 Czechoslovakian tramcar
• T1 (Istanbul Tram), a tram line in Istanbul, Turkey

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

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 spaces, a topological spaces satisfying the T₁ separation axiom
• ${\displaystyle \mathbb {T} ^{1}}$, the 1-torus
• The Spin-lattice relaxation time in Nuclear Magnetic Resonance and Magnetic Resonance Imaging.

Other uses

• 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
• Tanzam Highway, designated T1 in Tanzania
• T1 (esports), Korean eSports team.
• Target One, a Mesoamerican archaeological site in Honduras
• T1, a tornado intensity rating on the TORRO scale

See also

• 1T (disambiguation)
• T (disambiguation)