| 41. | .vhd | Hardware design document (Very High-level Design Language) |
| 42. | .vhdl | Hardware design document (Very High-level Design Language) |
| 43. | .vi | Bitmap graphics (Jovian Logic VI video capture board) ◊ Script (Watcom Vi editor) ◊ Virtual Instrument file (National Instruments LABView) |
| 44. | .vic | Graphics (VICAR - Video Image Communication and Retrieval) |
| 45. | .vicar | Graphics (VICAR - Video Image Communication and Retrieval) |
| 46. | .vid | Bitmap graphics (YUV12C M-Motion Frame Buffer file) ◊ Screen device driver (MSDOS - Word) ◊ Visual Image Directory (graphics) |
| 47. | .vif | Bitmap graphics (1bit CCITT Group 4) (Verity Image Format) (Topic text retrieval software) ◊ Bitmap graphics (Khoros Visualization Image File Format) |
| 48. | .viff | Bitmap graphics (Khoros Visualization Image File Format) |
| 49. | .vik | Graphics (Viking) |
| 50. | .vir | File identified as a virus-infected file (Norton AntiVirus) ◊ Virus or infected file |