| vdt | VersaPro Variable Declaration Table |
| ved | Visionaire Studio Data |
| vedef | ArchestrA Symbols Reference Data |
| vert | QT Vertex Shader |
| vf | Xilinx ISE Verilog Source Code |
| vfl | Houdini 3D VEX Shader Source |
| vfr | UEFI VFR Code |
| 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 |
