| vgc | ViziGen Code Generation Template |
| vha | Xilinx ISE VHDL Test Bench |
| vhdl | VHSIC Hardware Description Language Document |
| vhf | Xilinx ISE VHDL Source Code |
| vhi | VHDL Template |
| vho | Altera Quartus II VHDL Output File |
| vi | LabVIEW Virtual Instrument |
| vi2 | ComSoft Basic File |
| via | ARM Compiler VIA Data |
| vidx | CMSIS Pack Vendor Index |
| vio | Coq Intermediate Object |
| viw | Visual Database Tools View Script |
| vix | ACUCOBOL-GT Index |
| vjs | PlanetPress Connect Virtual Javascript |
| vlib | Verilog Library |
| vls | Visual Localize Script |
| vlx | AutoLISP Visual LISP Executable |
| vm | Velocity Macro File |
| vmt | Valve Source Material Data |
| vne | VPLus Native Platform Executable |
| vnl | Virtual NanoLab Script |
| vnm | VenomIDE Venom Source Code |
| vns | Visual Net Server File |
| vo | Coq Compiled Object |
| voc | Mizar Vocabulary File |
| vof | VZ Programmer Object Folder |
| vpc | ViziGen Project Configuration |
| vpi | Virtual Pascal OS/2 Unit |
| vpy | Vortex Python Script |
| vqr | CodePainter Revolution Query Painter Query |
| vsct | Visual Studio Command Table |
| vsdisco | Visual Studio .NET Dynamic Discovery Data |
| vsglog | Visual Studio Graphics Diagnostics Tool Log |
| vsh | Microsoft DirectX D3D Vertex Shader |
| vshader | Microsoft DirectX D3D Vertex Shader |