TJ

TJ may refer to:

Fictional characters

 * T.J. Detweiler, the protagonist of Recess
 * T.J. Hammond, a character in the miniseries Political Animals
 * T. J. Hooker, an American television show and title character
 * TJ Wagner, a comic book character known as Nocturne
 * Tamara Johansen, a character in the television series Stargate Universe
 * Theodore Jay Jarvis Johnson, a fictional character from the TV series Power Rangers Turbo and Power Rangers in Space
 * TJ Kippen, a recurring character on the Disney Channel series Andi Mack

People

 * T. J. (given name), shared by several people
 * Thomas Jefferson, third president of the United States
 * Teddyson John, Saint Lucian brand ambassador, singer and songwriter

Places

 * Tajikistan (ISO 3166-1 country code TJ)
 * Tianjin, China (Guobiao abbreviation TJ)
 * Tijuana, Mexico
 * Torrejón de Ardoz, Spain

Schools

 * Temasek Junior College in eastern Singapore
 * Thomas Jefferson High School for Science and Technology
 * Tongji University in Shanghai, China

Transport

 * Thanjavur Junction railway station in Tamil Nadu, India (Indian Railways station code)
 * TransJakarta in Jakarta, Indonesia
 * Trans Jogja in Yogyakarta, Indonesia

Other businesses and organizations

 * T.J.'s, a nightclub and live music venue in Newport, Wales
 * Trader Joe's, a chain of specialty grocery stores

Law

 * Therapeutic jurisprudence, the study of the effect that legal rules and procedures produce on individuals involved in legal processes
 * Tribunal de Justiça, or Court of Justice, the appellate courts of Brazil

Science and technology

 * .tj, the country code top level domain (ccTLD) for Tajikistan
 * Terajoule, a unit of energy equal to 1012 joules
 * Thermal Junction, or Junction temperature, in semiconductors
 * Tommy John surgery, a surgical procedure named after a former Major League Baseball pitcher

Other uses

 * Tj (digraph)
 * TJ, aka Creation Ex Nihilo Technical Journal, published by Creation Ministries International
 * Tamgha-i-Jurat, the fourth highest military award of Pakistan
 * Jeep TJ, the Canadian name for the 1997-2006 Jeep Wrangler, an off-road vehicle
 * Tajikistani somoni (Symbol TJS), the currency of Tajikistan
 * A Theory of Justice, a book by John Rawls
 * toimitusjohtaja, the Finnish equivalent to CEO
 * Triple jump, a discipline in athletics
 * Turbojugend, the international fan club of the Norwegian rock band Turbonegro