DPL may refer to:

Location

* Delhi Public Library, Located in Delhi, India * Denver Public Library, located in Colorado, USA * Detroit Public Library, located in Michigan, USA * Dipolog Airport, located in the Philippines * DPL Inc., a public utility in west central Ohio, USA * Dunedin Public Libraries, located in New Zealand

Media

* .dpl, the filename extension of Borland software libraries * Dolby Pro Logic, a surround sound processing technology * ''Driver: Parallel Lines'', the fourth game in the ''Driver'' video game series

Others

* Debian Project Leader, head of the Debian Linux distribution * Defensive Patent License * Delmarva Power and Light Company, a subsidiary of Exelon * Democratic Party (Luxembourg), a liberal political party * Descriptor Privilege Level, the highest CPU resource access level on the x86 architecture * Designated place, a Canadian census designation for unincorporated communities in the 100–1,000 population range * Dhaka Premier League, a club List A cricket tournament in Bangladesh * Dhangadhi Premier League, a franchise cricket tournament in Dhangadhi, Nepal * Diagnostic peritoneal lavage, a procedure used to determine whether blunt trauma victims require surgery * Digital Light Processing, a projector technology * Digital Private Line, a squelch system used by Motorola * The FAA identifier for Duplin County Airport * Datamax Printer Language, a printer page description language * Denied Party List, Denied trade screening {{disambig