T9 may refer to:

Military

M4 cannon The 37 mm Automatic Gun, M4, known as the T9 during development, was a 37 mm (1.46 in) recoil-operated autocannon designed by John Browning, Browning Arms Company and entered service in 1942. The M4 and its variants would primaril ...

, the 37 mm Automatic Gun, known as the T9 during development *

M22 Locust The M22 Locust, officially Light Tank (Airborne), M22, was an American-designed airborne light tank which was produced during World War II. The Locust began development in 1941 after the British War Office requested that the American governmen ...

, an airborne light tank, known as the T9 during development * German torpedo boat ''T9''

People

Tech N9ne Aaron Dontez Yates (born November 8, 1971), better known by his stage name Tech N9ne (pronounced "tech nine"), is an American rapper and singer. In 1999, he and business partner Travis O'Guin founded the record label Strange Music. He has sold ...

(born 1971), hip hop artist *

Fernando Torres Fernando José Torres Sanz (; born 20 March 1984) is a Spanish Association football, football Manager (association football), manager and former Football player, player who played as a Striker (association football), striker. He is the curr ...

(born 1984), former footballer nicknamed "T9"

Physiology

Thoracic vertebra 9 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 of intermediate size between the cervical and lumbar ve ...

Thoracic spinal nerve 9 The thoracic spinal nerve 9 (T9) is a spinal nerve of the thoracic segment.

Products

* Sony Cyber-shot DSC-T9, a digital camera *

Yepp Yepp was Samsung Electronics' digital audio player brand until Samsung decided to retire most of their family brands in February 2011. From then on, their MP3 players were simply branded "Samsung" worldwide until they discontinued all of them i ...

, the Samsung YP-T9 MP3 player * T-9, a Ford manual transmission also known as Type 9

Transportation

* Tramway T9, a tram line in Île-de-France * Former IATA code for TransMeridian Airlines *

Northern Line (Sydney) The Northern Line (numbered T9, coloured red) is a commuter rail service operated by Sydney Trains, serving the Northern and parts of the Inner West suburbs of Sydney Sydney is the capital city of the States and territories of Australia ...

, a rail service numbered T9 *

LSWR T9 class The London and South Western Railway T9 class is a class of 66 4-4-0 steam locomotive designed for express passenger work by Dugald Drummond and introduced to services on the LSWR in 1899. One example has been preserved after British Railways ...

, a British locomotive class *

Prussian T 9 The Prussian T 9 was a class of German steam locomotive which included several types of tank engine, all with six coupled wheels and two carrying wheels operated by the Prussian state railways. T 9.1 Class T 9.1 of the Prussian state railways were ...

, a German steam locomotive *

Van Hool Van Hool NV () was a Belgium, Belgian coachbuilder and manufacturer of buses, Coach (bus), coaches, trolleybuses, and Semi-trailer, trailers. Most of the buses and coaches were built entirely by Van Hool, with engines and axles sourced from C ...

T9, a line of touring buses *

T9 road (Tanzania) The T9 is a Trunk road in Tanzania. The road runs from Biharamulo in Kagera along the western zones of the country through to Tunduma forming a junction at the Tanzam Highway. The roads as it is approximately . The road is partially paved, with t ...

, a road in Tanzania

Other uses

T9 (predictive text) T9 is a predictive text technology for mobile phones (specifically those that contain a 3×4 numeric keypad), originally developed by Tegic Communications, now part of Nuance Communications. T9 stands for ''Text on 9 keys.'' T9 was used on ph ...

, an input technology for mobile phones * T9, a fluorescent lamp tube format designation * 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 ...

Diethyltryptamine DET, also known under its chemical name ''N'',''N''-diethyltryptamine and as T-9, is a psychedelic drug closely related to DMT and 4-HO-DET. DET, alongside DMT, was placed into the UN Schedule 1 list of illegal drugs in the 1970s, and is unco ...

(DET; developmental code name T-9), a