| Abbreviation | Definition |
|---|---|
| GSWA | Geological Survey of Western Australia |
| GT | Ground Treatment |
| GW | Geostrophic Wind |
| GWC | Get World Coordinates |
| GWC | GroundWater Contamination |
| GWC | Groundwater Wells located in Canal |
| GWCD | GroundWater Conservation District |
| GWCP | GroundWater Contamination Potential |
| GWL | Geology Without Limits |
| GWMP | Groundwater Management Plan |
| GWPI | Ground Water Potential Index |
| GWPP | Ground Water Pollution Potential |
| GWR | Ground Water Recovery |
| GWTF | Ground Water Task Force |
| GWTT | GroundWater Travel Time |
| GWTT-94 | GroundWater Travel Time Analysis of 1994 |
| GWTV | Ground Water Temporal Variability |
| GXM | GeoXerothermicMesurment |
| H | Hilly |
| HAB | High Aluminium Basalt |