T9 may refer to:

Military

* M4 cannon, the 37 mm Automatic Gun, known as the T9 during development * M22 Locust, an airborne light tank, known as the T9 during development * German torpedo boat ''T9''

People

* Tech N9ne (born 1971), hip hop artist * Fernando Torres (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 and they are intermediate in size between the cervical ...

* Thoracic spinal nerve 9

Products

* Sony Cyber-shot DSC-T9, a digital camera * Yepp, 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 * Former IATA code for Transcarga * Northern Line (Sydney), a rail service numbered T9 * LSWR T9 class, a British locomotive class * Prussian T 9, a German steam locomotive * Van Hool T9, a line of touring buses

Other uses

* T9 (predictive text), an input technology for mobile phones * T9, a fluorescent lamp tube format designation * A tornado intensity rating on the TORRO scale {{Letter-NumberCombDisambig