TDA

TDA may refer to:

Terminology

• TDA, ISO 639-3 code for the Gadal language
• Taking and Driving Away, a former term for auto theft under UK law
• Time deposit account
• Topological data analysis
• Temporary duty assignment, a United States Government employee travel assignment

• Tax deferred annuity, a type of retirement plan under IRC Section 403(b)
• Tornado detection algorithm, the replacement of the tornado vortex signature (TVS)
• Traditional double action, a style of semi-automatic pistol action, also known as DA/SA
• Toluenediamine
• Tamm–Dancoff approximation, a method used in many-body theory

Organizations

• Tautinio Darbo Apsaugos Batalionas, auxiliary police unit In Lithuania in 1941
• Team Disney Anaheim, the administrative headquarters of the Disneyland Resort in California
• Texas Department of Agriculture
• The Defender Association, nonprofit law firm serving Seattle
• Thomas Deacon Academy, a city academy in Peterborough
• Toa Domestic Airlines, later known as Japan Air System
• Tournament Directors Association, an organization that works to standardize poker tournament rules worldwide
• United States Trade and Development Agency
• Training and Development Agency for Schools in the UK

TV

• The Disney Afternoon, a two-hour television programming block
• Total Drama Action, the 2nd season of Total Drama