GCD
GCD commonly stands for greatest common denominator in mathematics, but also appears in scientific labs for gas chromatography distillation, in engineering as a generic CAD drawing format, and in sports science to describe gait cycle data.
Miscellaneous
Greatest Common Divisor
Grand Central Dispatch
Global Code Design
Geomorphic Change Detection
Gamut Calibration Disk
Greatest Common Devisor
Greater Common Divisor
Governmental
Academic & Science
Gas Chromatography Distillation
Greatest Common Denominator
Geologic Column Diagram
Genetics and Complex Diseases
Grace College of Divinity
Griffith College Dublin