| dvl | Active Safety System Communication Log |
| dvn | Kissock EModel Data Variables |
| dvo | Cook'n Cookbook Recipe |
| dvr-m | FantasyDVD Player Platinum DVR-M Data |
| dvs | DeepVision Sonar Data |
| dvt | Digital Video Transcript Data |
| dw2 | DeathWatch WebCrawler Data |
| dw3 | DeathWatch WebCrawler Data |
| dwc | Netop Remote Control Phonebook |
| dwe | Creator Waveform Data |
| dwh | Autodesk AutoCAD DWGLOG Log |
| dwi | BrainVoyager QX Diffusion-weighted Image |
| dwi | Dependency Walker Image |
| dwk | Autodesk AutoCAD Drawing Lock |
| dwl | Autodesk AutoCAD Drawing Lock |
| dwl2 | Autodesk AutoCAD Drawing Lock |
| dwm | Davis-Wilder Mann Format File |
| dwp | Microsoft Sharepoint Web Part Description |
| dwq | Dreamweaver Saved Query |
| dwr | Dreamweaver Saved Query |
| dwr | Netop Remote Control Recorded Session |
| dws | AutoCAD Drawing Standards |
| dws | Netop Remote Control Script |
| dx | JCAMP-DX Format Data |
| dx | OpenDX Data |
| dx | Oracle Siebel Transaction Data |
| dx1 | JCAMP-DX Format Data |
| dx1 | Linguistica 5 Dictionary Data |
| dx2 | Oracle Siebel Transaction Data |
| dxi | PayWindow Database |
| dxlamp | DIALux Lamp Exchange Data |
| dxls | DashXL Skin Set |
| dxmodule | DX Studio Module |
| dxo | DxO Optics Pro Metadata |
| dxscene | DX Studio Scene |
