1, The full form of GK is General Knowledge. It’s used on Academic & Science ,Exams & Tests in Worldwide

GK means General Knowledge.

2, The full form of GK is Gabriel Knight. It’s used on Computing ,Games & Entertainment in Worldwide

Gabriel Knight (GK) is a series of adventure games developed and published by Sierra Entertainment Inc.(formerly Sierra On-Line).

3, The full form of GK is Global Kids. It’s used on Associations & Organizations ,Educational Organizations in United States

Global Kids (GK) is a non-profit educational organization for global learning and youth development – works to ensure that urban youth have the knowledge, skills, experiences and values they need to succeed in school, participate effectively in the democratic process, and achieve leadership in their communities and on the global stage.

4, The full form of GK is Gawad Kalinga. It’s used on Associations & Organizations ,Regional Organizations in Philippines

Gawad Kalinga (GK), officially known as the Gawad Kalinga Community Development Foundation is a non profit organization that aims to make the Philippines a slum free, squatter-free nation through a simple strategy of providing land for the landless, homes for the homeless, food for the hungry and as a result providing dignity and peace for every Filipino. Gawad Kalinga translated in English means to “to give care”.