DPE

• Department for Professional Employees, AFL-CIO, a US trade union body
• Department of Planning & Environment, New South Wales, Australia
• Department of Public Enterprises, South Africa
• Dis Politika Enstitüsü, a Turkish think tank

• Demilitarization Protective Ensemble, a disposable suit for handling chemical weapons
• Development, Printing, Enlargement, or film processing
• Downstream promoter element, in genetics
• Dynamic programming equation, in mathematical optimization

• Decriminalised Parking Enforcement, in UK law
• Designated Pilot Examiner, a person certified by FAA to conduct pilot rating

{{disambig}}