| Abbreviation | Definition |
|---|---|
| GSP | Generalized System of Preference |
| GSP | Government Service Provider |
| GSPL | Gujarat State Petronet Ltd |
| GSPN | Global Service Partner Network |
| GSPT | Georgia Sports Physical Therapy |
| GSQI | G-Squared Interactive LLC |
| GSR | Grand Sierra Resort and Casino |
| GSS | Galaxy Software Services (CO. Ltd.) |
| GSS | Gamaliel Shooting Supply |
| GSS | Generic Security Service |
| GSS | Global Shop Solutions |
| GSSC | Graphic Security Systems Corporation |
| GSSI | Genesis Steel Services Inc |
| GSSI | Geophysical Survey Systems Inc |
| GSSI | Geophysical Survey Systems, Inc. |
| GSSI | Global Sourcing Solutions Inc |
| GSSL | Green Smart Shirts Ltd |
| GST | Global Science and Technology |
| GST | Global Scientific Technology |
| GST | Gulf States Toyota |