| db4 | Paychex Payroll Database |
| dba | DataEase Data |
| dba | Gridgen Geometry Data |
| dba | Palm OS Datebook Backup |
| dba | Steinberg WaveLab Audio Database |
| dban | DBAN Data |
| dbas | AQUA Database |
| dbat | Intuit Quicken for Mac DBAT Data |
| dbb | ANSYS Workbench Database Backup |
| dbb | Skype Binary Log File |
| dbc | Ashampoo Photo Commander Thumbnail Cache List |
| dbc | CANdb++ Database |
| dbc | DAZ Studio Brick Camera |
| dbc | IR Prognosis Database Collection Document |
| dbc | Microsoft Visual FoxPro Database |
| dbc | OrCAD Capture CIS Database Configuration |
| dbd | Oracle Database Record Type Data |
| dbdif | DatabaseSpy Comparison Data |
| dbe | ActiveSync Backup |
| dbf | AbacusLaw Database |
| dbf | ACDSee Thumbnail Cache |
| dbf | Act! Main Database |
| dbf | CA-dBFast Database |
| dbf | iAnywhere Database |
| dbf | JetForm FormFlow 2 Database |
| dbf | NovaBACKUP Database |
| dbf | Oracle Database Tablespace |
| dbf | Palm Zire Photo Database |
| dbg | Altair FEKO UTD Debug Data |
| dbg | SOBEK Debug Data |
