| Abbreviation | Definition |
|---|---|
| GA | Geologic Analysis |
| GAC | Gallium Arsenide Chip |
| GAD | Gallium Arsenide Diod |
| GADMC | Gallium Arsenide Diod-Mixer Converter |
| GAI | Generative Artificial Intelligence |
| GAL | Gallium Arsenide Lase |
| GAN | Gallium Nitride |
| GAP | Graduate And Professional |
| GAPAD | Gallium Arsesenide Parametric Amplifier Diod |
| GAPANALYSIS | Groupe d'Analyse Pratique ( de Problème) |
| GAS | Gallium Arsenic Semiconductor |
| GASC | Gallium Arsenide Sollar Sell |
| GATT | A Global Arrangement For Tax Treaties |
| GB | Geodetic Base |
| GB | Giga Bass |
| GB | Giga Bit |
| GB | Grade Beam |
| GBSM | Graduate of the Birmingham School of Music |
| GC | Geographic Coordinates |
| GC | Geologic Compass |