| Abbreviation | Definition |
|---|---|
| GEM | Global Electronic Messaging |
| GES | GIG (Global Information Grid) Enterprise Services |
| GES | Global Enqueue Service |
| GFIA | General Framework for Interconnection and Access |
| GFP | Generic Framing Procedure |
| GFTD | Gone For The Day |
| GFW | Great FireWall of China |
| GGCN | Gateway GPRS support node |
| GGSN | Gateway GPRS Support Node |
| GIF | Graphics Interface Format |
| GIFS | Graphics Interchange Format aS |
| GIG | Global Information Grid |
| GIG | Group Individual Group |
| GIG-BE | Global Information Grid - Bandwidth Expansion |
| GIGE | GIGabit Ethernet |
| GIL | Galileo Interconnected Libraries |
| GIL | Globalization Internationalization And Localization |
| GIN | Global Information Network |
| GIN | GSM Information Network |
| GINA | Graphical Interface For Network Access |