| vc | Vivid 2.0 Color Definition |
| vc7 | DaVis Vector Data |
| vcal | iCal Document |
| vcc | Velocitek Control Center Data |
| vcd | Lattice Reveal Analyzer Exported Waveform |
| vcf | 1000 Genomes Project Text Variant Call Format File |
| vck | Nexpose Vulnerability Check Data |
| vcmf | VAIO Content Manager Metadata |
| vco | Virtual CD Collection |
| vcp | Casio ClassPad 300 Virtual ClassPad |
| vcrd | Windows Credential Manager Credential Data |
| vd | VEDA Data File |
| vd2 | KNX Virtual Device Export File |
| vd3 | KNX Virtual Device Export File |
| vd4 | KNX Virtual Device Export File |
| vd5 | KNX Virtual Device Export File |
| vdat | SkyGazer Data |
| vdata | Vaulty Vault Data |
| vdb | Norton Antivirus Virus Database |
| vde | VEDA Elements File |
| vdf | VersaCheck Data File |
| vdg | AQLogEdit Export File |
| vdjcache | VirtualDJ Cache Data |
| vdjsend | VirtualDJ Data |
| vdr | VirtualDub Frame-Server Data |
| vds | VEDA User Sets File |
| vdt | VEDA Topology File |
| vdv | PTV VISSIM Acceleration Record |
| vdw | BrainVoyager QX Diffusion-weighted Data |
| vdx | KNX Virtual Device Export File |
| vdz | Advance Design Project Package |
| vel | NEPLAN Network Differences Data |
| vex | VLBI Experiment Definition Data |
| vf1 | VictorGSM MSS Flash Data |
| vf2 | VictorGSM MSS Flash Data |
