| v2t | TI Voyage 200 Text |
| v2x | TI Voyage 200 Macro Data |
| v2y | TI Voyage 200 Application Variables Data |
| v32 | Iconics TrendWorX32 File |
| v3d | Visual3D.NET Data |
| v3d | PTV VISSIM 3D Model |
| v3dassets | Visual3D.NET Assets Data |
| v3dm | PTV VISSIM 3D Model |
| v3dscene | Visual3D.NET Scene Data |
| v3m | Vector Art 3D Machinist Data |
| v3p | RobotWorks V3P Data |
| v4e | SAP SuccessFactors Exported Data |
| v5d | Vis5D Dataset Object |
| v64 | N64 ROM Image Doctor V64 |
| v7p | ACDSee Photo Manager Internal Data |
| v80up | ACDSee Photo Manager Disk Data |
| v80upf | ACDSee Photo Manager Private Folder Data |
| v8p | ACDSee Photo Manager Internal Data |
| va | Vector Approximation Data |
| vaa | VAAC Data |
| vac | Vocaloid Accessory File |
| val | Paradox Table Validation Data |
| vamas | VAMAS ISO14976 Data |
| van | Vista Pro Animation |
| var | EES Variable Data |
| vars | abcAVI Tag Editor Query Variants |
| vat | Vala Content Management Server Data |
| vault | Fontcase Vault File |
| vb | Virtual Boy ROM |
| vbai | NI VBAI Data |
| vbak | Autodesk Vault Backup Data |
| vbb | VirtualBoss Backup Data |
| vbd | Visual Basic ActiveX Document |
| vbf | VersaCheck Backup File |
| vbj | BPR2000 Job |