| Abbreviation | Definition |
|---|---|
| GMSC | Global Mobile Satellite Communications |
| GMSL | Gigabit Multimedia Serial Link |
| GNAT | Global Network Access Terminal |
| GNDG | Gigabit National Data Grid |
| GNE | Gateway Network Element |
| GNEIC | Global Network Engineering & Integration Center |
| GNF | Global Networking Forum |
| GNLC | Global Network of Learning Cities |
| GNN | Global Network Navigator |
| GNN | Global Networking Night |
| GNOC | Global Networks Operations Center |
| GNOCs | Global Network Operations Centers |
| GNOME | Gnu Network Object Model Environment |
| GNS | Get Nearest Server |
| GNS | Global Network Solutions |
| GOBN | Good 'Ol Boy Network |
| GOMS | Goals Operators Methods And Selections |
| GOS | Grade Of Service |
| GOT | Global Offset Table |
| GPI | General Purpose Interface |