DDD
DDD or Triple D may refer to: == Science and medicine == Defined daily dose, a World Health Organization statistical measure of drug use Degenerative disc disease, a common disorder of the lower spine Dense deposit disease, the preferred name for Membranoproliferative glomerulonephritis Type II Dichlorodiphenyldichloroethane, a breakdown product of DDT Dual pacing, dual sensing and dual response modes of a pacemaker Depersonalization-derealization disorder, a psychiatric disorder involving feelings of oneself or the world being unreal, distant, or detached == Computers and technology == Data Display Debugger or GNU DDD, a popular graphical user interface for command-line debuggers Digital Divide Data, a social enterprise providing disadvantaged youths in Cambodia, Laos and Kenya with IT education and training Direct distance dialing, a method for telephone subscribers to call long-distance numbers without operator assistance DDD, the SPARS code for a CD that was recorded, mixed, and mastered digitally Domain-driven design, a methodology and set of priorities for programming Developer! Developer!