| .V | Microsoft Corporation | File sviluppatore | Subsampled Raw YUV Image | Microsoft Windows Media Player | Microsoft Corporation |
| .V2X | Texas Instruments, Inc. | File sviluppatore | TI Voyage 200 Macro | TI Connect | Texas Instruments, Inc. |
| .VAC | Ipswitch, Inc. | File sviluppatore | IMail Server Vacation Message File | Ipswitch IMail Server | Ipswitch, Inc. |
| .VAM | Microsoft Corporation | File sviluppatore | Visual Studio Common Tools Vanalyzer Project Item | Microsoft Visual Studio | Microsoft Corporation |
| .VAP | Dialogic | File sviluppatore | Dialogic Indexed Voice Audio File | Syntellect VoiceXML Studio | Syntellect |
| .VAR | M:Pact Technologies | File sviluppatore | Variable Data | My Personal Programmer | M:Pact Technologies |
| .VB | Microsoft Corporation | File sviluppatore | Visual Basic Project Item File | Microsoft Notepad | Microsoft Corporation |
| .VBA | Microsoft Corporation | File sviluppatore | Visual Basic For Applications Project | Microsoft Visual Studio | Microsoft Corporation |
| .VBI | IntelliCAD Technology Consortium | File sviluppatore | IntelliCAD VBA Script | IntelliCAD | IntelliCAD Technology Consortium |
| .VBP | Microsoft Corporation | File sviluppatore | Visual Basic Project File | Microsoft Visual Studio | Microsoft Corporation |
| .VBPROJ.USER | Microsoft Corporation | File sviluppatore | Microsoft Visual Studio Visual Basic Project User Options File | Microsoft Visual Studio | Microsoft Corporation |
| .VBR | Microsoft Corporation | File sviluppatore | Visual Basic Remote Automation Registration | Microsoft Visual Basic | Microsoft Corporation |
| .VBZ | Microsoft Corporation | File sviluppatore | Visual Basic Project Template | Microsoft Visual Basic | Microsoft Corporation |
| .VC | Software Arts | File sviluppatore | VisiCalc Spreadsheet | VisiCalc | Software Arts |
| .VC2 | Microsoft Corporation | File sviluppatore | Microsoft Visual C File | Microsoft Visual C++ | Microsoft Corporation |
| .VC4 | Microsoft Corporation | File sviluppatore | Visual C++ 4 File | Notepad++ | Don Ho |
| .VCH | Wholly Genes, Inc. | File sviluppatore | Master Genealogist Genealogy Chart | The Master Genealogist | Wholly Genes, Inc. |
| .VCL | Open Source | File sviluppatore | Varnish Configuation File | Varnish Cache | Open Source |
| .VCP | Microsoft Corporation | File sviluppatore | eMbedded Visual C++ Project File | Microsoft Visual C++ | Microsoft Corporation |
| .VCPROJ | Microsoft Corporation | File sviluppatore | Visual C++ Project File | Microsoft Visual Studio | Microsoft Corporation |
| .VCX | H+H Software GmbH | File sviluppatore | Virtual Disc Definition File | H+H Software Virtual CD | H+H Software GmbH |
| .VCXPROJ | Microsoft Corporation | File sviluppatore | Microsoft Visual Studio Visual C++ Project | Microsoft Visual Studio | Microsoft Corporation |
| .VDM | Overture Tool | File sviluppatore | VDM Specification File | VDM Tools | Overture Tool |
| .VDP | Microsoft Corporation | File sviluppatore | Visual Studio Deployment Project | Microsoft Visual Studio | Microsoft Corporation |
| .VDPROJ | Microsoft Corporation | File sviluppatore | Visual Studio Setup And Deployment Project | Microsoft Visual Studio | Microsoft Corporation |
| .VDT | General Electric Company | File sviluppatore | VersaPro Variable Declaration Table | VersaPro | General Electric Company |
| .VGC | ViziGen Ltd | File sviluppatore | ViziGen Code Generation Template | ViziGen | ViziGen Ltd |
| .VHD | Microsoft Corporation | File sviluppatore | VHDL Source File | Microsoft Notepad | Microsoft Corporation |
| .VHDL | Microsoft Corporation | File sviluppatore | VHDL Source File | Microsoft Notepad | Microsoft Corporation |
| .VIC | ViziGen Ltd | File sviluppatore | ViziGen Code Import Mappings File | ViziGen | ViziGen Ltd |
| .VIP | JKI | File sviluppatore | Virtual Instrument Package | JKI VIPM | JKI |
| .VIX | EditShare | File sviluppatore | Lightworks Video Index File | Lightworks | EditShare |
| .VJL | Microsoft Corporation | File sviluppatore | Visual J# Source Code | Visual J# | Microsoft Corporation |
| .VM | Apache HTTP Project Management Committee | File sviluppatore | Velocity Template | Apache Velocity | Open Source |
| .VOF | VZ Corporation | File sviluppatore | VZ Programmer Object Folder | VZ Programmer | VZ Corporation |
| .VPC | ViziGen Ltd | File sviluppatore | ViziGen Configuration File | ViziGen | ViziGen Ltd |
| .VPI | Open Source | File sviluppatore | Virtual Pascal OS/2 Unit File | Virtual Pascal | Allan Mertner |
| .VPW | Wheat Stone | File sviluppatore | VoxPro Database File | VoxPro | Wheat Stone |
| .VSCT | Microsoft Corporation | File sviluppatore | Visual Studio Command Table | Microsoft Visual Studio | Microsoft Corporation |
| .VSIXMANIFEST | Microsoft Corporation | File sviluppatore | VSIX Manifest | Microsoft Visual Studio | Microsoft Corporation |
| .VSK | Microsoft Corporation | File sviluppatore | Microsoft Development Common IDE File | Visual Studio IDE | Microsoft Corporation |
| .VSMACROS | Microsoft Corporation | File sviluppatore | Visual Studio Binary Macro Project | Microsoft Visual Studio | Microsoft Corporation |
| .VSMPROJ | Microsoft Corporation | File sviluppatore | Visual Studio Text Macro Project | Microsoft Visual Studio | Microsoft Corporation |
| .VSP | Corel | File sviluppatore | VideoStudio Project File | Corel VideoStudio Pro | Corel |
| .VSPS | Microsoft Corporation | File sviluppatore | Visual Studio Serialized Performance | Microsoft Visual Studio | Microsoft Corporation |
| .VSPX | Microsoft Corporation | File sviluppatore | Visual Studio Performance Report File | Microsoft Visual Studio | Microsoft Corporation |
| .VSSSCC | Microsoft Corporation | File sviluppatore | Visual Studio Solution Source Control File | Microsoft Visual Studio | Microsoft Corporation |
| .VSZ | Microsoft Corporation | File sviluppatore | Visual Studio Wizard File | Microsoft Visual Studio | Microsoft Corporation |
| .VTM | Adobe Systems Incorporated | File sviluppatore | Visual Tool Markup Language Document | Adobe Dreamweaver | Adobe Systems Incorporated |
| .VU | Sony | File sviluppatore | Playstation 2 VU Development Source Code | PlayStation 2 | Sony |
| .VUP | Microsoft Corporation | File sviluppatore | Microsoft Visual Studio Visual C++ Utility Project File | Microsoft Visual Studio | Microsoft Corporation |
| .VWL | PTC | File sviluppatore | Vuforia Word List | PTC Vuforia | PTC |
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