- DPPI stands for Dipeptidyl Peptidase I
- DPPI stands for Disaster Preparedness and Prevention Initiative
- DPPI stands for Designing Pleasurable Products and Interfaces (international conference)
- DPPI stands for Disability Pregnancy and Parenthood International (UK)
- DPPI stands for Dossier Patient Partagé Informatisé (French: Shared Computerized Patient Record)
- DPPI stands for Diesel Performance Parts, Inc. (Nashville, TN)
- DPPI stands for Diastole-Phased Pulsatile Infusion
DPPI