| Abbreviation | Definition |
|---|---|
| GTC | Global Trade Corporation |
| GTC | Granby Telephone Company |
| GTCL | Gas Transmission Company Limited |
| GTCL | Gas Transmission Company Ltd |
| GTCL | Global Testing Corp Ltd |
| GTCL | Gujarat Telephone Cables Ltd |
| GTE | General Telephone and Electronics |
| GTFL | Global Trade Finance Ltd |
| GTFL | Godrej Tyson Foods Ltd |
| GTFL | Greenfield Trading and Finance Ltd |
| GTG | Giannattasio Toresco Giannattasio |
| GTG | Granville Technology Group |
| GTH | Global Tech Hosting |
| GTH | Gordon Thomas Honeywell, L.L.P. |
| GTI | Gangstaz And Thugz Inc |
| GTI | General Technologies Inc |
| GTI | Geomembrane Technologies Inc |
| GTI | Globe Tech Inc |
| GTI24x7 | GiftstoIndia24x7 |
| GTL | Gas Technologies LLC |