| dix | Stonevoice Translator Custom Dictionary |
| diy | My Drivers Backup Setup |
| dja | DunDjinni Data |
| Pioneer DJS Data |
| djae | Digital Juice for Adobe After Effects Data |
| djbz | DjVu Shared Dictionary |
| djd | Digital Juice Juicer Data |
| dje | MattBatt iAM-Player Tracklist Data |
| djf | NTI Backup Now Drive Backup |
| djm | Dynojet Map Data |
| djp | DJPrint Data |
| djr | Adobe Director Video JAVA Resource |
| djrevealers | Digital Juice Juicer Revealers Data |
| djswipes | Digital Juice Juicer Swipes Data |
| dkb | DKBTrace Model Data |
| dkc | Avid DekoCast Data |
| dkd | JBK Karaoke Data |
| dkf | DriveCrypt Key File |
| dkl | DupKiller File List |
| dklang | DKLang Translation Editor Translation Data |
| dkn | ONETEP Density Kernel |
| dkr | Cisco MDS 9000 DKR Data |
| dkt | d-lusion Drumstation Saved Drum Kit |
| DktBot Data |
| dkx | Avid DekoCast DKX Data |
| dl | FLEXnet Manager Debug Log |
| Masked Dynamic Link Library |
| dl0 | Abbyy Finereader 4.0 Sprint Data |
| dl2 | DL2e Data Logger Dataset |
| dl4 | Lindab DIMsilencer Data |
| dla | Defense Department DLA Procurement Data |
| dlc | Autodesk 3D Studio Max Animation Controller Data |
| DIALux Light Control Data |
| Disclib Library Data |
| JDownloader Download Link Container |
| dld | DLL Detective Data |
| dlf | DataCAD Double Precision Layer Data |
| EES Dynamically Linked Function |
| dlg | CRiSP Harvest Print Configuration Data |
| MicroSim PCBoard NC Drill Descriptive Data |
| dlis | Digital Log Interchange Standard File |
| dll1 | ASUS Express Gate Data |
| dlm | Adobe Download Manager Partial Download |
| Dealmaster Pro Data |
| Dmailer Sync Encrypted Data |
| Synology Download Station Search Module |
| dlmcache | FilePlanet Download Manager Cache Data |
| dlmpartial | FilePlanet Download Manager Partial Download |
| dlmtheme | FilePlanet Download Manager Compressed Theme |
| dln | Carlson 2015 Dragline Data |
| dlog | Avid Pro Tools Log |
| EasySYNC EasyLogger Data Log |
| dlp | Anycubic Photon Ultra Printer Sliced Data |
| dlpext | DESlock+ Data |
| dlpf | DinkeyLook Diagnostic Information Data |
| dls | Norton Disklock Setup Data |
| dlt | Alstom VCTEditor Data |
| DELTA Binary Dataset File |
| dltemp | UC Browser Incomplete Download |
| dlv | Catia V4 Export Data |
| dlv3 | Catia V3 Export Data |
| dlv4 | Catia V4 Export Data |
| dlx | Complete Works Data |
| DIALux Project |
| dly | GHCN Daily Data |
| Xilinx ISE ReportGen Delay Information |
| dlz | CPT Crosswords Data |
| dl_ | Compressed DLL File |
| dm | Corel Paradox Data Model |
| dmat | libigl Dense Matrices |
| dmb | Sybase PowerDesigner Data Movement Model Backup |
| dmbk | Document Manager Backup Data |
| dmc | Medical Manager Script |
| nModal Datamartist Data Canvas |
| dmd | Abbyy FineReader Recognition Database |
| Corel Quattro Pro Data Modeling Desktop Data |
| dme | Medical Manager DML System Merged Data |
| Neoss Library Data |
| dmf | DemoForge Studio Demo |
| dmfr | Download Master Incomplete Data |
