| GCD | Gait Cycle Data 
| Others |
| GCD | Game Changing Development
| Others |
| GCD | Game Compact Disc
| Others |
| GCD | Gamut Calibration Disk
| Others |
| GCD | Gas Chromatography Distillation
| Others |
| GCD | General Car Discussion
| Others |
| GCD | Generic CAD Drawing format (vector)
| Others |
| GCD | Genetics and Complex Diseases
| Others |
| GCD | Geologic Column Diagram
| Others |
| GCD | Geomorphic Change Detection
| Others |
| GCD | Geriatric Career Development
| Others |
| GCD | German Car Day
| Others |
| GCD | German Car Depot
| Others |
| GCD | Ghana Consolidated Diamonds Ltd.
| Others |
| GCD | Global Charcoal Database
| Others |
| GCD | Global Citizen Diploma
| Others |
| GCD | Global Code Design
| Others |
| GCD | Global Contact Database
| Others |
| GCD | GOBI Chem Drawer
| Others |
| GCD | Gold Coin Donation
| Others |
| GCD | Google Cloud Directory
| Others |
| GCD | Governor's Commission on Disabilities
| Others |
| GCD | Governor's Commission on Disability
| Others |
| GCD | Governor's Council on Disability
| Others |
| GCD | Grace College of Divinity
| Others |
| GCD | Grand Central Dispatch
| Others |
| GCD | Grand Comics Database
| Others |
| GCD | Great Common Divisor
| Others |
| GCD | Greater Common Divisor
| Others |
| GCD | Greatest Common Denominator
| Others |
| GCD | Greatest Common Devisor
| Others |
| GCD | Greatest Common Divisor
| Others |
| GCD | Griffith College Dublin
| Others |
| GCD | Grimes Central Design
| Others |
| GCD | Gulf Coast Deloreans
| Others |
| GCD | Gyro-Compass, Desired Cluster Orientation
| Others |