ESTG
| Acronym | Definition |
|---|---|
| ESTG | Escola Superior de Tecnologia e Gestão |
| ESTG | Einkommenssteuergesetz (German: Income Tax Law) |
| ESTG | École Supérieure de Technologie de Guelmim (French: School of Technology Guelmim; Guelmim, Morocco) |
| ESTG | Endurance Sport Technology Group |