- DPEI stands for Direction des Politiques Économique et Internationale (French: International and Economic Politics Directorate)
- DPEI stands for Division of Preparedness and Emerging Infections (US CDC)
- DPEI stands for Department for Productivity Energy and Industry
- DPEI stands for Dosage Pesage Emballage Industrie (French: Dosage Weighing Packaging Industry)
DPEI