GTK
| Acronym | Definition |
|---|---|
| GTK | Geological Survey of Finland |
| GTK | Getting to Know |
| GTK | Group Temporal Key (network security) |
| GTK | Good to Know |
| GTK | GIMP Tool Kit (Widget Set for the X Windowing System) |
| GTK | Geologian Tutkimuskeskus (Finnish: Geological Survey of Finland) |
| GTK | Gimp Tool Kit |
| GTK | Graphical Tool Kit |
| GTK | Gepanzertes Transport Kraftfahrzeug |
| GTK | GIMP Tool Kit for C++ |