GKS

GKS may refer to:

GK Software, a German enterprise software developer
Gifted kid syndrome, a syndrome for gifted kids and former gifted kids
Goskomstat, in the Soviet Union; now the Russian Federal State Statistics Service
Gottfried Keller-Stiftung, a foundation and Cultural Heritage in Switzerland
Graphical Kernel System, a computer graphics standard
Stadion GKS, a multi-purpose stadium in Bełchatów, Poland
Den gamle kongelige samling (The Old Royal Collection) in the Royal Library, Denmark