The meaning of the Acronym GCD is...

GCD is

• Gyro-Compass, Desired Cluster Orientation

More Meanings For GCD:

• Generic CAD Drawing format (vector)
• Gas Chromatography Distillation
• Greatest Common Denominator
• Gyro-Compass, Desired Cluster Orientation
• Gait Cycle Data

GCD is also in:

• Electronics
• File Extensions
• Mathematics
• NASA
• Sports