TX

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


 * Texas, abbreviated as TX

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

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 Tx 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

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 Vanhool

Rail

 * Tsukuba Express, a Japanese railway line abbreviated as TX