VTK
| Acronym | Definition |
|---|---|
| VTK | Visualization Toolkit |
| VTK | Visualization Tool Kit |
| VTK | Vampyres.tk (website) |
| VTK | Vlaamse Technische Kring (Flemish Technical Circle; student organisation) |
| VTK | Virtual Tool Kit (Virtual Battlespace 2; game) |
| VTK | Vertical Track Distance |
| VTK | Vision Technologies Kinetics, Inc. (Alexandria, VA) |