- DPDI stands for Direction des Paiements Domestiques et Internationaux (French: Directorate of Domestic and International Payments)
- DPDI stands for Diversity Program Development Initiative (University of Wisconsin Extension Outreach and E-Learning)
- DPDI stands for Depressive Personality Disorder Inventory
- DPDI stands for Dominique Petra Développement International (French: Dominique Petra International Development)
- DPDI stands for Differential Post Detection Integration
DPDI