| vb | Virtual Boy ROM |
| vbak | Autodesk Vault Backup Data |
| vbd | Visual Basic ActiveX Document |
| vbf | VersaCheck Backup File |
| vbj | BPR2000 Job |
| vbo | Racelogic PerformanceBox ASCII Data |
| vbox-extpack | Oracle VM VirtualBox Extension Pack |
| vbpf1 | Virtual Business - Personal Finance Data |
| vbt | Spyware Doctor Temporary Scan |
| vbu | vBProductMaker vBulletin Product Data |
| vc | Vivid 2.0 Color Definition |
| vc7 | DaVis Vector Data |
| vcal | iCal Document |
| vcc | Velocitek Control Center Data |
| vcd | Lattice Reveal Analyzer Exported Waveform |
| vcex | ProfExam Exam Data |
| 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 |
