TD, one of four official mascots of the Cleveland Browns

Tenacious D, a comedy rock duo

Toronto-Dominion Bank and TD Bank Financial Group

Tank destroyer

Treasury Department

Turbo diesel

A touchdown is the primary method of scoring in American and Canadian football. To score a touchdown, one team must take the football into the opposite end zone. This can be done by rushing, in which the ball carrier carries the football forward into...

Timothy Dwight, a residential college at Yale University

Technical Director, theatrical, cinematographic, and visual effects term

Atlantis European Airways, IATA airline designator

the troland, a unit of retinal illuminance

Townsend (unit) physical unit of E/N

Tibial dyschondroplasia, a metabolic poultry disease

Tracking dog

Trust deed

T.D., the official mascot of the Miami Dolphins

Tangerine Dream, seminal German krautrock group

Tardive dyskinesia, serious adverse effects usually caused by older antipsychotic drugs

Teachta Dála, member of lower house of Irish Parliament, Dáil Éireann

Telstra Dome, Australian Football League venue

Terrell Davis, a retired American football running back

Territorial Decoration, awarded for twelve years' service in the British Territorial Army

Terry Daniher, former Essendon Football Club captain

Test Drive, driving simulation game created by Accolade Software

Tim Duncan, a professional basketball player for the San Antonio Spurs

Tower Defense a mod to the game Warcraft III

Trenton Devils, an ECHL ice hockey team formerly known as the Trenton Titans.

The MG TD Midget, a car manufactured in United Kingdom between 1950-1953

Chad — ISO 2-letter country code, and the country code top-level domain .td (from the country's French-language spelling, Tchad)

Trinidad and Tobago, NATO 2-letter country code

Tetanus and Diphtheria vaccine