| Abbreviation | Definition |
|---|---|
| GLOL | Gujarat Lyka Organics, LTD. |
| GLOMO | GLObal MObile Information Systems |
| GLP | God Like Productions |
| GLPI | Gaming and Leisure Properties Inc |
| GLPI | Greater Lafayette Progress Inc |
| GLR | Great Lakes Radio, Inc. |
| GLRI | Great Lakes Radio, Inc. |
| GLS | Government Legal Service |
| GLSCC | Gentle Laser Skin Care Center |
| GLTA | Grooters Leapaldt Tideman Architects |
| GLTC | Great Lakes Trading Company |
| GLTC | Great Little Trading Company |
| GLTC | Greater Lynchburg Transit Company |
| GLWC | Great Lakes Window Cleaning |
| GLWD | G&L Wholesale Distributors |
| GLWE | Germanischer Lloyd WindEnergie |
| GLWL | Gopal Glass Works, LTD. |
| GLWP | Great Lakes Web Professionals |
| GLWS | Great Lakes Web Solutions |
| GLWT | Great Lakes Water Treatment |