| Rank | Abbreviation | Meaning |
|---|
| ***** | GESC | General Education Steering Committee
| |
| ***** | GESC | General Engineering Service Contract
| |
| ***** | GESC | Grading, Erosion and Sediment Control
| |
| ***** | GESC | Great Eastern Shipping Co. Ltd.
| |
| ***** | GESC | Gene Elrod Success Center
| |
| **** | GESC | General Electric information Services Company
| |
| **** | GESC | Government Enterprise Support Center
| |
| **** | GESC | Global Executive Steering Committee
| |
| **** | GESC | Gestão de Entidades da Sociedade Civil
| |
| **** | GESC | Global Engineering Supply Corporation
| |
| *** | GESC | Glendon English Studies Club
| |
| *** | GESC | Governadoria do Estado da Santa Catarina
| |
| ** | GESC | Great Eastern Shipping Company
| |
| ** | GESC | Golden Eagle Sports Camp
| |
| ** | GESC | Guaranteed Energy Savings Contracts
| |
| ** | GESC | Guner Emi Spray Christmas
| |
| ** | GESC | Gateway Energy Services Corporation
| |
| * | GESC | Government EDP Standards Committee
| |
| * | GESC | Greater East San Carlos
| |
| * | GESC | Goldie Eade South Coal
| |
| * | GESC | Gruppo Ecologico Studenti Comaschi
| |
| * | GESC | Government Electronic Services Card
| |
| * | GESC | Guadalupe Economic Services Corporation
| |