DPL
- Borland
- DPI (disambiguation)
- DPL Inc.
- Debian Project Leader
- Defensive Patent License
- Delhi Premier League T20
- Delhi Public Library
- Delmarva Power
- Democratic Party (Luxembourg)
- Democrats for Liechtenstein
- Denied trade screening
- Denver Public Library
- Descriptor Privilege Level
- Designated place
- Detroit Public Library
- Dhaka Premier League
- Diagnostic peritoneal lavage
- Digital Light Processing
- Digital Private Line
- Dipolog Airport
- Dipropyllysergamide
- Dolby Pro Logic
- Dp1 (disambiguation)
- Dunedin Public Libraries
- Duplin County Airport