| Abbreviation | Definition |
|---|---|
| GBT | Go Budget Travel |
| GBTL | Grasim Bhiwani Textile Ltd |
| GBTL | Grasim Bhiwani Textiles Ltd |
| GBTO | Globotek Holdings, Inc. |
| GC | General Contractor |
| GC | Graphic Communications |
| GC | Griffith Capital |
| GCA | Geophysical Corp of America |
| GCA | Greil Conveyor Applications, Inc. |
| GCAC | Gulf Coast Asphalt Company |
| GCAS | General Conference Auditing Service |
| GCBC | Grand Canyon Beverage Company |
| GCBC | Great Central Brewing Company |
| GCBC | Griffin Claw Brewing Company |
| GCBC | Grove City Brewing Company |
| GCC | General Cinema Corporation |
| GCC | Gift Concept Creations |
| GCC | Gift Creations Concepts |
| GCC | Globex Control Center |
| GCC | Golf Cart Catalog |