(computing, informal) Abbreviation of graphics.

Initialism of ground fault interrupt.

Initialism of ground fault circuit interrupt/interruptor.

(computing, informal) Abbreviation of graphics.

Initialism of government fiscal year.

(Internet slang) Initialism of good for you (ironically). / (Internet slang) Initialism of go fuck yourself.

(chemistry) Initialism of green fluorescent protein.

(Internet) Initialism of good for you.

Initialism of global financial crisis. / Initialism of gel filtration chromatography. / Initialism of ground fault circuit. / (networking) Initialism of generic flow control.

(China) Initialism of Great Firewall of China.