GTK (disambiguation)

GTK is a cross-platform GUI widget software toolkit.

GTK may also refer to:

Computing

 * Group Temporal Key, in IEEE 802.11i-2004 wireless network security

Organisations

 * GTK Rossiya, a Russian airline (founded 1992)
 * Geological Survey of Finland, a government agency (Geologian tutkimuskeskus, founded 1885)

Television shows

 * GTK (TV series), Australia (ran 1969–1975)
 * Ghost Trackers, Canada (ran 2005–2008)