| vna | NetDraw Dataset |
| vncloc | Mac OS X Finder VNC Location Data |
| vnp | Sable Model Data |
| vo | Vivid 2.0 Object Definition |
| voa | VOACAP Area Calculation Data |
| vob | Vue Object |
| voca | PhotoVOCA Communication Board Data |
| voi | BrainVoyager QX Volumes-of-interest Data |
| vok | PocketVok Vocabulary |
| vom | BrainVoyager QX VOM Data |
| vot | BallotTrax Voter Master List |
| vow | MicroFamilyWIN Temporary Data |
| vow | Acharya Vowel Data |
| vp | XtalView Xfit Viewpoint Data |
| vp2 | Vee-Hive Library |
| vpa | VPchat Chat Gestures |
| vpcbackup | Microsoft Virtual PC Backup |
| vpd | MikuMikuDance Vocaloid Pose Data |
| vpdb | VIP Organizer Database |
| vpe | Adobe Photoshop Vanishing Point Exchange File |
| vpol | Windows Credential Manager Policy Data |
| vpu | Avast Antivirus Setup/Update Package |
| vpw | SlickEdit Workspace Data |
| vpwhist | SlickEdit Workspace Backup Data |
| vpwhist | SlickEdit Workspace Data |
| vpx | Avast Antivirus Update |
| vqc | Virtual CD Quick Copy |
| vqd | VisiQuick Data |
| vqe | Yamaha SoundVQ Locator Data |
| vr1 | Advance Design Results File |
| vrbs | LameXP Audio Encoder Data |
| vrc | ViewRanger Map Data |
| vrca | VRchat Avatar Data |
| vrds | VSE/VSAM Variable-Length Records Stored Data |
| vrg | ViewRanger Map Data |