| .ACCDA | Microsoft Corporation | Laajennustiedostot | Access Add-in File | Microsoft Access | Microsoft Corporation |
| .ACCDB | Microsoft Corporation | Tietokantatiedostot | Access 2007 Database File | Microsoft Access | Microsoft Corporation |
| .ACCDC | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Signed Package | Microsoft Access | Microsoft Corporation |
| .ACCDE | Microsoft Corporation | Tietokantatiedostot | Access Execute Only Database | Microsoft Access | Microsoft Corporation |
| .ACCDR | Microsoft Corporation | Tietokantatiedostot | Access Runtime Application | Microsoft Access | Microsoft Corporation |
| .ACCDT | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Database Template | Microsoft Access | Microsoft Corporation |
| .ACCDU | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Database Wizard | Microsoft Access | Microsoft Corporation |
| .ACCDW | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Link | Microsoft Access | Microsoft Corporation |
| .ACCFT | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Data Type Template | Microsoft Access | Microsoft Corporation |
| .ADE | Microsoft Corporation | Tietokantatiedostot | Access Project Extension | Microsoft Access | Microsoft Corporation |
| .ADN | Microsoft Corporation | Tietokantatiedostot | Access Blank Project Template | Microsoft Access | Microsoft Corporation |
| .ADP | Microsoft Corporation | Tietokantatiedostot | Access Project Extension | Microsoft Access | Microsoft Corporation |
| .AG4 | Microsoft Corporation | Datatiedostot | Microsoft Access G4 Data | Microsoft Access | Microsoft Corporation |
| .AW | Microsoft Corporation | Datatiedostot | Answer Wizard File | Microsoft Access | Microsoft Corporation |
| .BDB | Microsoft Corporation | Varmuuskopiointitiedostot | Microsoft Works Database Backup File | Microsoft Access | Microsoft Corporation |
| .DAP | SpeedBit | Harvinaiset Tiedostot | Download Accelerator Plus Partial Download | Microsoft Access | Microsoft Corporation |
| .DB | Dwayne Richard Hipp | Tietokantatiedostot | Mobile Device Database File | Microsoft Access | Microsoft Corporation |
| .DBF | dBase, LLC | Tietokantatiedostot | Database File | Microsoft Access | Microsoft Corporation |
| .DIF | Microsoft Corporation | Datatiedostot | Data Interchange Format | Microsoft Access | Microsoft Corporation |
| .FFT | Adobe Systems Incorporated | Laajennustiedostot | Adobe Audition Noise Print File | Microsoft Access | Microsoft Corporation |
| .FMD | Smith Micro Software | Datatiedostot | MotionArtist Document File | Microsoft Access | Microsoft Corporation |
| .G4 | Microsoft Corporation | Graafiset Tiedostot | Microsoft Access Image Format | Microsoft Access | Microsoft Corporation |
| .JET | Microsoft Corporation | Tietokantatiedostot | JET Database File | Microsoft Access | Microsoft Corporation |
| .LACCDB | Microsoft Corporation | Sivun asettelutiedostot | Microsoft Access Lock File | Microsoft Access | Microsoft Corporation |
| .LDB | Microsoft Corporation | Sivun asettelutiedostot | Microsoft Access Lock File | Microsoft Access | Microsoft Corporation |
| .MAD | Electronic Arts | Pelitiedostot | Electronic Arts Madcow Movie File | Microsoft Access | Microsoft Corporation |
| .MAF | National Cancer Institute | Datatiedostot | Mutation Annotation Format File | Microsoft Access | Microsoft Corporation |
| .MAG | Microsoft Corporation | Harvinaiset Tiedostot | Access Diagram Shortcut File | Microsoft Access | Microsoft Corporation |
| .MAM | Microsoft Corporation | Suoritettavat tiedostot | Microsoft Access Macro | Microsoft Access | Microsoft Corporation |
| .MAQ | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Query | Microsoft Access | Microsoft Corporation |
| .MAR | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Report | Microsoft Access | Microsoft Corporation |
| .MAS | Image Space Incorporated | Pelitiedostot | rFactor Track File | Microsoft Access | Microsoft Corporation |
| .MAT | MathWorks | Datatiedostot | MATLAB MAT-File | Microsoft Access | Microsoft Corporation |
| .MAV | Microsoft Corporation | Tietokantatiedostot | Access View File | Microsoft Access | Microsoft Corporation |
| .MAW | Microsoft Corporation | Tietokantatiedostot | Access Data Access Page | Microsoft Access | Microsoft Corporation |
| .MDA | Microsoft Corporation | Laajennustiedostot | Access Add-in File | Microsoft Access | Microsoft Corporation |
| .MDB | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Database | Microsoft Access | Microsoft Corporation |
| .MDBHTML | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Database HTML File | Microsoft Access | Microsoft Corporation |
| .MDE | Microsoft Corporation | Laajennustiedostot | Compiled Access Add-in File | Microsoft Access | Microsoft Corporation |
| .MDN | Microsoft Corporation | Tietokantatiedostot | Blank Access Database Template | Microsoft Access | Microsoft Corporation |
| .MDT | Microsoft Corporation | Datatiedostot | Microsoft Access Data File | Microsoft Access | Microsoft Corporation |
| .MDW | Microsoft Corporation | Harvinaiset Tiedostot | Access Workgroup File | Microsoft Access | Microsoft Corporation |
| .MDZ | Microsoft Corporation | Datatiedostot | Access Wizard Template | Microsoft Access | Microsoft Corporation |
| .OMP | MatchWare | Sivun asettelutiedostot | OpenMind Windows Document | Microsoft Access | Microsoft Corporation |
| .PSV | Sony | Pelitiedostot | PlayStation 2 Save File | Microsoft Access | Microsoft Corporation |
| .SF1 | The U.S. Census Bureau | Tietokantatiedostot | 2010 Census Summary File 1 | Microsoft Access | Microsoft Corporation |
| .SNP | Microsoft Corporation | Sivun asettelutiedostot | Access Report Snapshot | Microsoft Access | Microsoft Corporation |
| .TBK | SumTotal Systems | Datatiedostot | ToolBook Project File | Microsoft Access | Microsoft Corporation |
| .VSR | Microsoft Corporation | Tietokantatiedostot | Microsoft Access Report | Microsoft Access | Microsoft Corporation |
| .WIZHTML | Microsoft Corporation | Datatiedostot | Microsoft Access HTML Template File | Microsoft Access | Microsoft Corporation |
| .XLSM | Microsoft Corporation | Työkirjatiedostot | Microsoft Excel Open XML Macro-Enabled Spreadsheet | Microsoft Access | Microsoft Corporation |
/1 
