TX, T-X, or Tx may refer to:

  • Texas, abbreviated as TX

Companies

Consumer product companies

  • TX Watch Company, a former watch company by the Timex Group

Media and telecommunication companies

  • TX Digital Illusions, a former American video game developer
  • TX Group, a Swiss media company
  • TV Tokyo, a Japanese commercial broadcaster
  • TX Network, a Japanese television network which flagship station is TV Tokyo

Transportation companies

  • Air Caraïbes (IATA airline designator TX)

Electronics and machines

  • Canon TX, a 35mm single-lens reflex camera
  • Palm TX, a personal digital assistant
  • Sony Xperia TX, a smartphone

Media

  • Fenix TX, a pop punk band from Houston, Texas, formerly known as Riverfenix
  • Fenix TX, the band's first album after their name change
  • T-X (Terminatrix), the antagonist in the movie Terminator 3: Rise of the Machines

Science and technology

Astronomy

  • TX Camelopardalis, a star in the Camelopardalis constellation
  • TX Piscium, a carbon star in the Pisces constellation

Linguistics

  • Tx (digraph)

Medicine

  • Caspase 4, an enzyme
  • Therapy, Tx or T<sub>x</sub> in medical shorthand
  • Treatment group, in an experiment, such as basic research or clinical trials
  • Traction (orthopedics)
  • Transplant, in the context of organ transplantation
  • In the TNM staging system for cancer:
  • Size or extent of tumor cannot be evaluated
  • Wildcard for any T stage (for example, a chemotherapy regimen prescribed for any T, any N, M1 = TxNxM1)

Telecommunications

  • Transmission (telecommunications), generally
  • Tx, the transmit signal in the RS-232 serial communication protocol

Transportation

Aircraft and airlines

  • Boeing T-7 Red Hawk, known as the T-X until 2019
  • T-X program
  • Sperwill TX, a British paramotor

Automobiles

  • Exeed TX, a 2019–present Chinese mid-size SUV
  • Fairthrope TX, a 1967 British sports coupe
  • Howmet TX, a 1968 American sports prototype racing car
  • LEVC TX, a 2017–present British electric taxi cab
  • Lexus TX, a 2023–present luxury full-size crossover SUV

Buses

  • TX series, a line of coaches manufactured by Van Hool

Rail

  • Tsukuba Express, a Japanese railway line abbreviated as TX