| Acronym | Definition |
|---|
| PDK | Phi Delta Kappa (professional organization for teachers) |
| PDK | Phosphoinositide-Dependent Kinase (biochemistry) |
| PDK | Porsche Doppelkupplung (double clutch) |
| PDK | Pendidikan Dan Kebudayaan (Indonesian: Education and Culture) |
| PDK | Partai Demokrasi Kebangsaan (Indonesian: National Democratic Party) |
| PDK | Process Design Kit |
| PDK | Porsche Dual Klutch |
| PDK | Partia Demokratike e Kosovës (Albanian: Democratic Party of Kosovo) |
| PDK | Portal Development Kit (SAP Enterprise Portal) |
| PDK | National Democratic Party (former Yugolsav Republic of Macedonia) |
| PDK | Peachtree-Dekalb Airport (Atlanta, GA, USA) |
| PDK | Personal Data Key (biometrics) |
| PDK | PERL Development Kit |
| PDK | Partia Demokristiane e Shqipërisë (Albanian Christian Democratic Party) |
| PDK | Portable Deployment Kit |
| PDK | Phosphatidylinositol-Dependent Kinase (immunology) |
| PDK | Peripheral Developers Kit |
| PDK | Portlet Developer Kit (Oracle) |