| Abbreviation | Definition |
|---|---|
| GMLSE | Game Maker Language Shell Extension |
| GMM | General Manager Mode |
| GMP | Geological Modeling Program |
| GMP | Gnu Multiple Precision |
| GMT | Generic Mapping Tool |
| GNAT | Gnu Nyu Ada Translator |
| GNE | Game Networking Engine |
| GNU | Gateway Name Utility |
| GNU | GENU Not Unix |
| GNU | Gnu's Not Unix |
| GNU | Great New Utility |
| GOAT | GIS Oracle Access Tool |
| GOB | Graphical Object Back |
| GOD | Generic Object Distributor |
| GOFF | Generalized Object File Format |
| GOMC | Google Online Marketing Challenge |
| GOMD | Generic Open Mosix Daemon |
| GOMS | Goals Operators Methods Selections |
| GOMS | Goals, Operators, Methods, and Selection rules |
| GOOD | GNUstep Object Oriented Diagram |