TD

TD may stand for:

• Atlantis European Airways IATA designator
• MG TD Midget, a car manufactured in the United Kingdom between 1950 and 1953
• TD, an ITU prefix assigned to Guatemala (also TG)
• T. D. (mascot), an official mascot of the Miami Dolphins
• The TD programme, a series of satellites launched by ESRO
• TD status ("Treaty national's dependent", or "Trade NAFTA dependent"), the immigration status of family members of a Canadian or Mexican citizen working in the USA under the NAFTA agreement
• Tangerine Dream, a seminal German krautrock group
• Tank destroyer
• Tardive dyskinesia, a term that refers to serious adverse effects usually caused by older antipsychotic drugs
• Teachta Dála, a member of Dáil Éireann, the lower house of Irish Parliament
• Team Developer, a software development environment by Unify/Gupta
• Tech Deck, a type of fingerboard
• Technical decision, a result in boxing when a fight is stopped because of an accidental headbutt
• Technical director, a senior technical person in an organisation
• Technical drawing, a term used in the design process
• Telstra Dome, an Australian Football League venue
• Temporal difference learning, a prediction method
• Tenacious D, a comedy rock duo
• Terrestrial Dynamical time, an obsolete name for Terrestrial Time
• Territorial Decoration, a decoration awarded for twelve years' service in the British Territorial Army
• Test Drive (video game), a driving simulation game
• Thermal desorption, a technology that utilizes heat to increase the volatility of contaminants
• Three Delivery, an American anime series on Nicktoons Network
• Tibial dyschondroplasia, a metabolic poultry disease
• Timon David father, a member of the Congregation of the Sacred Heart of Jesus
• Timothy Dwight, a residential college at Yale University
• Toronto-Dominion Bank, one of Canada's major banking corporations, owner of the TD.com domain, or its TD Bank, N.A. U.S.A. subsidiary
• Total Distortion, a 1995 computer/mac adventure game
• Total Drama, a Canadian animated series
• Tournament director in Duplicate bridge, Chess and Poker
• Tower defense, a genre of video games in which players repel enemies by strategically placing defensive towers
• Tower Dream, a Super Famicom video game
• Tracking (dog)
• Traveler's diarrhea, an intestinal illness contracted by international travelers
• Trenton Devils, an ECHL ice hockey team formerly known as the Trenton Titans
• Tropical depression, a weather system which is the predecessor of typhoon, cyclone or hurricane
• Tropical disturbance, a low pressure organization moderately and likely to form to a tropical cyclone
• Trust deed
• Turbo diesel
• Treasury Department
• Tails Doll

TD or td may stand for:

• Touchdown
• Country codes:
  • Chad — ISO 2-letter country code (see List of ISO country codes), and country code top-level domain .td from the country's French-language spelling, Tchad
  • Trinidad and Tobago, List of NATO country codes 2-letter country code
• <td> (table cell delimiter tag), see HTML element#Tables

Td may stand for:

• Tetanus and diphtheria vaccine
• Townsend (unit), a physical unit of E/N
• Troland, a unit of retinal illuminance
• Td, a Swedish diesel-powered locomotive.

td in lowercase may refer to:

• the first self-splicing group I intron discovered in E. coli
• an abbreviation for thymidylate synthase

tD with a lowercase "t" and uppercase "D," may refer to:

• the professional gaming team Team Triggers Down

T_d may stand for:

• Dew point temperature, the temperature when saturation occurs (100% relative humidity)