T7

T7 or T-7 may refer to:

Biology

 * Thoracic vertebra 7
 * Thoracic spinal nerve 7
 * T7 phage, a virus used in the study of biological systems
 * T7 DNA Helicase, a hexameric motor protein
 * T7 RNA polymerase, an RNA polymerase that catalyzes the formation of RNA

Transport

 * Île-de-France tramway Line 7
 * Olympic Park Line, a service of Sydney Trains
 * Twin Jet's IATA airline code
 * T7 Bristol–Chepstow, a bus route in the United Kingdom
 * T7 road (Tanzania), a road in Tanzania

Vehicles

 * T-7 (rocket), China's first sounding rocket
 * Boeing T-7 Red Hawk, an American advanced jet trainer aircraft
 * Fuji T-7, a Japanese primary trainer aircraft
 * Yugoslav torpedo boat T7
 * T7 Armored Car, a prototype vehicle for the US Army
 * T7 Combat Car, a prototype vehicle for the US Army
 * T-7 Navigator or Beechcraft Model 18, a trainer aircraft used by the United States armed forces
 * T7, a model of the OS T1000 train of the Oslo Metro
 * LSWR T7 class, an experimental 4-2-2-0 steam locomotive built in 1897

Other uses

 * 2C-T-7, a hallucinogenic phenethylamine
 * 7T (disambiguation)
 * T7, television station in Kosovo
 * Tekken 7, a 2015 fighting game
 * T-Seven or Judith Hildebrandt, a singer and former member of Mr. President
 * A tornado intensity rating on the TORRO scale