PDD
PDD is an abbreviation for:
- Party of German Democrats , a former party in Bavaria
- Partido dei Democratici , a former party in San Marino
- PCIe DRAM Device , a peripheral device based on dynamic memory
- Pervasive Developmental Disorder see pervasive developmental disorder
- Photodynamic diagnostics , a method for cancer detection
- Physical device driver , a file extension for printer drivers in Linux
- Platform dependent driver , based on the MDD / PDD model
- Post Dial Delay , a quality term from line-based switching technology
- Prescribed Daily Dose , in medicine the actually prescribed drug dose
- Product Definition Data
- Professional Disc for Data , an optical storage medium
- Project Design Documents , a project management component
- Proventricular Dilatation Disease , a disease that occurs in parrots
- Pulsed Discharge Detector , pulsed discharge detector in gas chromatography
