| .ACCESS | Sun Microsystems | Ikke Almindelige Filer | Java Extension File | Java | Oracle Corporation |
| .AGD | AgileGraph | Datafiler | AgileGraph Data File | Agile Product Lifecycle Management | Oracle Corporation |
| .AGL | Oracle Corporation | Komprimerede filer | Agile XML Archive | Agile Product Lifecycle Management | Oracle Corporation |
| .AIJ | Oracle Corporation | Sikkerhedskopifiler | Oracle Database After-Image Journal | Oracle Database | Oracle Corporation |
| .ALL | Steinberg | Lydfiler | Cubase Project | Java | Oracle Corporation |
| .ARM | Oracle Corporation | Sikkerhedskopifiler | MySQL Archive Storage Engine Metadata | MySQL | Oracle Corporation |
| .BAD | Microsoft Corporation | Tekstfiler | Exchange Badmail File | Oracle Database | Oracle Corporation |
| .BAK | Various Developers | Sikkerhedskopifiler | General Backup File | Essbase | Oracle Corporation |
| .BD | Sun Microsystems | Datafiler | Solaris Browser Data File | Solaris | Oracle Corporation |
| .BLB | SourceForge | Spilfiler | Interactive Fiction Package Game File | MySQL | Oracle Corporation |
| .BQY | Oracle Corporation | Ikke Almindelige Filer | Brio Query File | Oracle Hyperion Planning | Oracle Corporation |
| .CAP | Microsoft Corporation | Datafiler | Network Monitor Packet Capture Data File | Java Card | Oracle Corporation |
| .CEL | Affymetrix | Datafiler | Affymetrix Probe Results File | AutoVue | Oracle Corporation |
| .CLA | Oracle Corporation | Udviklerfiler | Java Class Data | Java | Oracle Corporation |
| .CNF | MySQL AB | Indstillingsfiler | MySQL Configuration File | MySQL | Oracle Corporation |
| .CPX | Oracle Corporation | Indstillingsfiler | Oracle ADF Binding Context File | Oracle JDeveloper | Oracle Corporation |
| .CTRL | Oracle Corporation | Datafiler | Oracle WebLogic Workshop Controls | WebLogic | Oracle Corporation |
| .DBF | dBase, LLC | Databasefiler | Database File | Oracle Database | Oracle Corporation |
| .DDL | Oracle Corporation | Databasefiler | Data Definition Language File | MySQL | Oracle Corporation |
| .DGN | Bentley Systems | CAD-filer | MicroStation Drawing File | AutoVue | Oracle Corporation |
| .DMD | Oracle Corporation | Udviklerfiler | SQL Developer Data Modeler File | SQL Developer Data Model | Oracle Corporation |
| .DMG | Apple | Disk billedfiler | Mac OS X Disk Image File | Oracle Database | Oracle Corporation |
| .DPJ | Delft Spline Systems | 3D-billedfiler | DeskProto Project | Java | Oracle Corporation |
| .EAR | Oracle Corporation | Eksekverbare filer | Java Enterprise Archive File | Oracle Glassfish Server | Oracle Corporation |
| .EPJ | Grass Valley | Videofiler | EDIUS Pro Project File | Java | Oracle Corporation |
| .EXE | Microsoft Corporation | Eksekverbare filer | Windows Executable File | Oracle VM VirtualBox | Oracle Corporation |
| .FACES | Oracle Corporation | Udviklerfiler | FacesServlet Page | JavaServer Faces | Oracle Corporation |
| .FMB | Oracle Corporation | Udviklerfiler | Oracle Forms Binary Source Code | Oracle Forms | Oracle Corporation |
| .FML | Headlight Software | Webfiler | GetRight File Mirror List | Oracle Database | Oracle Corporation |
| .FMX | FileMaker Inc. | Plug-in-filer | FileMaker Plug-in | Oracle Database | Oracle Corporation |
| .FRM | Oracle Corporation | Databasefiler | MySQL Database Format File | MySQL | Oracle Corporation |
| .FXR | Oracle Corporation | Skrifttypefiler | Oracle Font Cross-Reference Data | Oracle Documaker | Oracle Corporation |
| .GFO | Oracle Corporation | Udviklerfiler | Grammatical Framework | Java | Oracle Corporation |
| .HS | Open Source | Udviklerfiler | Haskell Script | Java | Oracle Corporation |
| .IBD | Oracle Corporation | Databasefiler | MySQL InnoDB Database Table | MySQL | Oracle Corporation |
| .IFB | Oracle Corporation | Indstillingsfiler | Oracle Siebel Interface Configuration File | Siebel eBusiness | Oracle Corporation |
| .IGS | United States Air Force | CAD-filer | Initial Graphics Exchange Specification Drawing File | AutoVue | Oracle Corporation |
| .IM1 | Sun Microsystems | Rasterbilledfiler | Sun Raster Image File | Sun Operating System | Oracle Corporation |
| .IM8 | Sun Microsystems | Rasterbilledfiler | Sun Raster Graphic File | Sun Operating System | Oracle Corporation |
| .IVP | Oracle Corporation | Webfiler | Panorama File | Java | Oracle Corporation |
| .JAD | Oracle Corporation | Ikke Almindelige Filer | Java Application Descriptor File | Java Development Kit (JDK) | Oracle Corporation |
| .JAV | Oracle Corporation | Udviklerfiler | Java Source Code | Java Development Kit (JDK) | Oracle Corporation |
| .JAVA | Oracle Corporation | Udviklerfiler | Java Source Code | Java Development Kit (JDK) | Oracle Corporation |
| .JCS | Oracle Corporation | Udviklerfiler | Java Control Source Data | Java | Oracle Corporation |
| .JHTML | Oracle Corporation | Webfiler | Java HTML Web Page | Java | Oracle Corporation |
| .JMF | Chain Studios | Spilfiler | Jackhammer Project | Java Development Kit (JDK) | Oracle Corporation |
| .JNLP | Oracle Corporation | Webfiler | Java Web Start File | Oracle Java Web Start | Oracle Corporation |
| .JOCL | Oracle Corporation | Ikke Almindelige Filer | Java Object Configuration Language | Java | Oracle Corporation |
| .JSPF | Oracle Corporation | Udviklerfiler | Java Server Page Fragment | Java | Oracle Corporation |
| .JST | Jabosoft | Spilfiler | Jnes Save State | Java | Oracle Corporation |
| .JTK | Sun Microsystems | Udviklerfiler | Java ToolKit File | Java | Oracle Corporation |
| .JWG | Oracle Corporation | Datafiler | Java Data | Java | Oracle Corporation |
| .JWS | Oracle Corporation | Webfiler | Java Web Services File | WebLogic | Oracle Corporation |
| .LCT | Oracle Corporation | Databasefiler | Oracle Database Configuration File | Oracle Database | Oracle Corporation |
| .LDI | Trudi Ersvaer (co-developer) | Tekstfiler | LDIF File | SLAMD | Oracle Corporation |
| .LDT | DIAL | CAD-filer | Eulumdat Formatted Luminaire Data File | Oracle Database | Oracle Corporation |
| .LIS | SourceForge | Tekstfiler | SQR (Structured Query Reporting) Output File | Hyperion SQR Production Reporting | Oracle Corporation |
| .LUCA | Unknown Developer | Udviklerfiler | LUCA Templates | Java | Oracle Corporation |
| .MBW | Firesage Solutions | Sikkerhedskopifiler | MBRWizard Archive | MySQL Workbench | Oracle Corporation |
| .MMB | Mediachance | Datafiler | MultiMedia Builder Data | Oracle Forms | Oracle Corporation |
| .MMX | Interscape | Spilfiler | Command And Conquer Game Data | Oracle Database | Oracle Corporation |
| .MRG | Interscape | Sideopsætningsfiler | Now Contact Merge Template | MySQL | Oracle Corporation |
| .MSB | Oracle Corporation | Datafiler | Oracle Binary Message File | Oracle Database | Oracle Corporation |
| .MWB | MySQL AB | Databasefiler | MySQL Workbench Document | MySQL Workbench | Oracle Corporation |
| .MYD | MySQL AB | Databasefiler | MySQL Database Data File | MySQL | Oracle Corporation |
| .MYI | Oracle Corporation | Datafiler | MySQL MyISAM Index File | MySQL | Oracle Corporation |
| .NLB | Oracle Corporation | Datafiler | Oracle Locale Builder Binary File | Oracle Locale Builder | Oracle Corporation |
| .OBR | Micro Focus International plc | Udviklerfiler | Borland C++ Object Browser Data | Java | Oracle Corporation |
| .OCE | Oracle Corporation | Indstillingsfiler | Open Catalog Extension Connection File | Oracle Business Intelligence Suite | Oracle Corporation |
| .ODM | Open Source | Tekstfiler | OpenDocument Master Document | StarOffice | Oracle Corporation |
| .OHT | Oracle Corporation | Datafiler | Oracle Help For Java Links Data File | Oracle Help For Java | Oracle Corporation |
| .OLT | Innoshock | Datafiler | Orbit Downloads List | Oracle Forms | Oracle Corporation |
| .ORA | Unknown Developer | Rasterbilledfiler | OpenRaster Image File | Oracle Database | Oracle Corporation |
| .ORC | Voyetra Turtle Beach | Lydfiler | Voyetra Digital Orchestrator File | Oracle Database | Oracle Corporation |
| .OSA | Symantec Corporation | Ikke Almindelige Filer | W32/Sober-AD File | JD Edwards EnterpriseOne | Oracle Corporation |
| .OVA | VMware | Datafiler | Open Virtual Appliance | Oracle VM VirtualBox | Oracle Corporation |
| .OVF | VMware | Datafiler | Open Virtualization File | Oracle VM VirtualBox | Oracle Corporation |
| .P3 | Oracle Corporation | Datafiler | Primavera P3 Project File | Primavera | Oracle Corporation |
| .P3C | Oracle Corporation | Sikkerhedskopifiler | Primavera Project Planner Compressed Backup | Primavera | Oracle Corporation |
| .P5P | Oracle Corporation | Datafiler | Oracle Solaris Image Packaging System | Solaris | Oracle Corporation |
| .PACK | neOceane | Datafiler | CustoPack Tools Theme Pack | Oracle Java Web Start | Oracle Corporation |
| .PC | Personal Composer | Datafiler | Personal Composer File | ProC Precompiler | Oracle Corporation |
| .PDX | Adobe Systems Incorporated | Datafiler | Adobe Acrobat Index File | Agile eXpress | Oracle Corporation |
| .PHL | Amazon | eBogsfiler | Kindle Popular Highlights File | MySQL | Oracle Corporation |
| .PKB | Oracle Corporation | Udviklerfiler | Oracle Package Body File | Oracle Database | Oracle Corporation |
| .PKS | Oracle Corporation | Datafiler | Oracle Package Spec File | Oracle Database | Oracle Corporation |
| .PLB | Microsoft Corporation | Datafiler | Microsoft Robotics Developer Studio Playback Data | Oracle Application Express (APEX) | Oracle Corporation |
| .PLD | Oracle Corporation | Databasefiler | Oracle Binary Module Text Form | Oracle Database | Oracle Corporation |
| .PLL | CA Technologies | Udviklerfiler | Clipper Prelinked Library | Oracle Database | Oracle Corporation |
| .PLS | Various Developers | Lydfiler | Audio Playlist | Oracle Database | Oracle Corporation |
| .POLICY | Oracle Corporation | Indstillingsfiler | Java Policy Implementation File | Java SE Development Kit | Oracle Corporation |
| .PRX | Microsoft Corporation | Eksekverbare filer | FoxPro Compiled Program | Primavera | Oracle Corporation |
| .PSP | Corel Corporation | Rasterbilledfiler | PaintShop Pro Image | Oracle Database | Oracle Corporation |
| .QRY | Oracle Corporation | Databasefiler | Query File | MySQL | Oracle Corporation |
| .RAR | Rocky Sand Studio | Komprimerede filer | WinRAR Compressed Archive | Java | Oracle Corporation |
| .RAS | Remedy Entertainment | Spilfiler | Remedy Archive System File | Sun Operating System | Oracle Corporation |
| .RAW | Unknown Developer | Kamera Ubehandlede Filer | Raw Image Data File | Oracle VM VirtualBox | Oracle Corporation |
| .RCV | Oracle Corporation | Ikke Almindelige Filer | Oracle Recovery Manager Script | Oracle Database | Oracle Corporation |
| .RDF | Unknown Developer | Indstillingsfiler | Resource Description Framework File | Oracle Database | Oracle Corporation |
| .RDO | Xerox | Indstillingsfiler | Xerox Rawster Document Object File | Oracle Database | Oracle Corporation |
af 2 
