| pdb | MODELLER Atom Coordinates Data |
| pdb | Palm OS Desktop Database |
| pdb | Protein Data Bank |
| pdb | Ribbons Protein Databank |
| pdb | Sybase PowerDesigner Physical Data Model Backup |
| pdbx | Insight II X-PLOR Coordinate Data |
| pdbx | SunGard Martini Personal Database |
| pdcdm | Sybase PowerDesigner Conceptual Data Model |
| pdd | Medtronic Programmer Data |
| pde | AFP Page Definition |
| pde | FlexPDE Script |
| pde | Pathology Data Exchange File |
| pdef | Protean Data Exchange Format Data |
| pdex | Orient Computer Encrypted Data |
| pdfpla | Esko Plato Layout Data |
| pdfsta | Esko Plato Station Data |
| pdg | MetaCAM Part Data |
| pdg | Print Designer GOLD Data |
| pdg | PrintShop Deluxe PDG Data |
| pdic | Personal Dictionary Database |
| pdj | Pioneer CDJ-1000MK3 Index Data |
| pdl | Symbian OS Printer Driver |
| pdl | WITE32 Pattern Data |
| pdm | DeskMate Program |
| pdm | Sybase PowerDesigner Physical Data Model |
| pdoc | SAM grabdp Data |
| pdom | Eclipse IDE PDOM Index |
| pdp | Business Plan Pro Plan Conponent |
| pdpcmd | Pdplayer Command |
| pdpcomp | Pdplayer Composition |
