| devpackage | Dev-C++ Developer Package |
| devpak | Dev-C++ Developer Package |
| dfl | DEFLATE Compressed Data |
| dfpackage | Together ControlCenter Development Tool Package |
| dgc | DGCA File Archive |
| dicombz2 | BZip2 Compressed DICOM Image |
| dicomzip | Zipped DICOM Image |
| dix | DIVA-GIS Exported Project |
| djz | DJUCED Sample Package |
| dkb | PowerQuest DataKeeper Backup |
| dm | DRM Delivery Message |
| dmd | DreamMail Backup |
| dna | CA Backup and Migration Backup |
| dockzip | ObjectDock Docklet Archive |
| doz | Zardoz Archive |
| dp | mToolkit Deployment Package |
| dpy | Active Expert Deployment Package |
| drm | DRM Delivery Message |
| dtea | Diagnosis Template Archive |
| dur | DURILCA Compressed Archive |
| dwfb | Dragon UnPACKer Archive |
| dxpack | DesktopX Object Package |
| dxpackpro | DesktopX Pro Object Package |
| dxz | DosBox EX Ultimate Package |
| dz | Dzip Archive |
| dzp | Document-Type Interchange Package |
| eab | ProSystem fx Engagement Binder Archive |
| eappx | Microsoft Windows Encrypted App Package |
| ebk | Kryptel Backup File |
| ebk | Outlook Express Backup Genie Backup |
