Tdd

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of telecommunications device for the deaf. abbreviation, alt-of, countable, initialism
  2. 2
    Initialism of test-driven development. abbreviation, alt-of, initialism, uncountable

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.