- DTPP stands for Direction des Transports et de la Protection du Public (French: Directorate of Transport and Public Protection)
- DTPP stands for Designated Third Party Provider (electronic record compliance)
- DTPP stands for Desk-Top Program Production
- DTPP stands for Diphtheria-Tetanus-Pertussis-Poliomyelitis
- DTPP stands for Division of Tobacco Policy and Prevention (Mississippi)
- DTPP stands for Double Tubular Piston Pump
DTPP