TDD

T1D2D2

Initialism of telecommunications device for the deaf.

Less commonScrabble 5
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Meanings

nounTDD (countable and uncountable, plural TDDs)

plural TDDs

  1. abbreviationcountableinitialismcommunicationsInitialism of telecommunications device for the deaf.
  2. abbreviationinitialismuncountablecomputingInitialism of test-driven development.

Synonyms & antonyms

Also see
test-driven development

Rhymes & wordplay

Anagrams

DDT
Cite this entry
APA

TDD. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/TDD

MLA

“TDD.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/TDD. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “TDD,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/TDD.

Source: TDD on Wiktionary, CC BY-SA 4.0.