DDD

  1. Noun.  (organic chemistry) Dichlorodiphenyldichloroethane, an insecticide related to DDT.
  2. Noun.  (telecommunications) Direct distance dialing, a network-provided service that enables non-local telephone calls to be made without operator assistance.
  3. Noun.  Die-deterioration doubling, a common form of mint-made error on coins that results from degradation of the die used to strike the coin.
  4. Noun.  A designation on prerecorded compact discs indicating a "full digital recording" (recorded, mixed and mastered in digital); compare AAD, ADD, DAD.

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This entry was last updated on RefTopia from its source on 3/20/2012.