| 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) |