| 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 |
| vdb3 | VistaDB Database |
| vdbl | Xilinx ISE Internal Data |
| vdbx | Xilinx ISE Internal Data |
| vddl | OpenGL Volumizer VDDL Data |
| vde | VEDA Elements File |
| vdf | VersaCheck Data File |
| vdg | AQLogEdit Export File |
| vdh | Video DownloadHelper Metadata |
| vdjcache | VirtualDJ Cache Data |
| vdjsend | VirtualDJ Data |
| vdl | CyberLink PowerDVD 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 |
| vect | Geomview OOGL Objects VECT Data |
| vel | NEPLAN Network Differences Data |
| veq | MQ Visual Edit Backup |
| ves | C Visual Explorer Saved State |
| vex | VLBI Experiment Definition Data |
| vf1 | VictorGSM MSS Flash Data |
| vf2 | VictorGSM MSS Flash Data |
| vf3 | VictorGSM MSS Flash Data |
| vfa | VentaFax Remote Control Script |