| Abbreviation | Definition |
|---|---|
| GSTF | Global Stone Technology Forum |
| GSTP | General Support Technology Programme |
| GSTP | General Support to Technology Programme |
| GSTR | Graduate Schools Technology Resources |
| GSTS | Global Spatial Technology Solutions |
| GSTT | German Society for Trenchless Technology |
| GT | Group Technology |
| GTA | Global Technology Associates |
| GTAB | Galaxy Tablet |
| GTAB | Gene Technology Advisory Board |
| GTAC | The Gene Technology Access Centre |
| GTC | General Technologies Corp |
| GTC | Georgia Technology Center |
| GTC | Group Technology Centre |
| GTC | Gumptious Technology Co |
| GTCU | General Technology Competency and Use |
| GTCU | General Technology Confidence and Use |
| GTF | Global Technology Finance |
| GTFS | Green Technology Financing Scheme |
| GTG | Technology Group |