| dbf | Oracle Database Tablespace |
| dbf | Palm Zire Photo Database |
| dbg | Altair FEKO UTD Debug Data |
| dbg | SOBEK Debug Data |
| dbgconf | Keil ULINK2 Debug Configuration Data |
| dbheader | Download Boost Header Data |
| dbi | Treepad Database DBI Data |
| dbin | ACDSee Pro Database |
| dbits | XYplorer Hash Data |
| dbk | Cadence OrCAD Schematic Capture Backup |
| dbk | dBASE Database Backup |
| dbk | Treepad Database Backup |
| dbl | CSD DBL Database |
| dblib | Altium Designer Database Library |
| dbls | DigitalDreams Barcode Label Script Data |
| dbm | Adobe ColdFusion Server Database |
| dbm | DAZ Studio Brick Material |
| dbm | Petrosys dbMap Data |
| dbmc | Netscape Cache Log |
| dbmg | Netscape Navigator History Data |
| dbn | Racelogic PerformanceBox Binary Data |
| dbnw | Netscape News Database |
| dbo | DB/TextWorks Database Directory |
| dbq | Autodesk AutoCAD Query Set |
| dbq | Corel Paradox Memo Data |
| dbq | SmartWare Backup Query Definition Data |
| dbr | DB/TextWorks Database |
| dbs | DB/TextWorks Textbase Structure Data |
| dbs | GAMBIT Mesh Data |
| dbs | IR Prognosis Database Summary Document |
