| Abbreviation | Definition |
|---|---|
| FTY | Factory |
| FWD | Forward |
| FWD | Full-Width Diaphragms |
| G80 | Cancels any hole cycle |
| G81 | Simple drilling |
| G83 | Peck drilling |
| G84 | Right Hand Tapping |
| GA | Global Acceptance |
| GA | Global Aeronautica |
| GAMA | General Aviation Manufacturers Association |
| GAMC | green advanced manufacturing collaborative |
| GBN | Geometrical Bundle Network |
| GC | Generic Component |
| GCM | Global Contract Manufacturing |
| GCM | Gravity Concrete Mixer |
| GCMC | Ghana Cylinder Manufacturing Company |
| GCMCA | Greater Cincinnati Manufacturing Careers Accelerator |
| GCO | Generic Component Object |
| GCS | Generic Component Structure |
| GD&T | Geometric Dimensioning & Tolerancing |