PDC
- Catalan European Democratic Party
- Centrist Democratic Party (Rwanda)
- Christian Democratic Party (Brazil)
- Christian Democratic People's Party of Switzerland
- Constitutional Democratic Party
- Domain Controller
- Geoff Lawton
- PDC (gang)
- Pacific Disaster Center
- Parlementair Documentatie Centrum
- Partido Demócrata Cristiano (disambiguation)
- Partisan Defense Committee
- Pennsylvania Dutch language
- Peripheral DMA controller
- Personal Digital Cellular
- Personal decompression computer
- Phi Delta Chi
- Philosophy Documentation Center
- Phosducin
- Plasmacytoid dendritic cell
- Playa del Carmen
- Pocket Dream Console
- Power distribution center
- Producers Distributing Corporation
- Professional Darts Corporation
- Professional Developers Conference
- Programme Delivery Control
- Prosper Portland
- Publications Distribution Cooperative
- Pulsed DC
- Pyridinium dichromate
- Pyroclastic density current
- Pyruvate dehydrogenase complex
- Washington State Public Disclosure Commission