PDDI

AcronymDefinition
PDDIProduct Definition Data Interface
PDDIPerfect Digit-to-Digit Invariant (mathematics)
PDDIParallel-Design Distributed-Implementation
PDDIPerhimpunan Donor Darah Indonesia (Indonesian: Indonesian Association of Blood Donors)
PDDIPotential Drug-Drug Interaction
PDDIPennsylvania Digital Divide Initiative (Pennsylvania Service-Learning Alliance; Philadelphia, PA)