| Acronym | Definition |
|---|
| ESCT | École Supérieure de Commerce de Tunis (French: Tunisia Business Graduate School; Tunisia) |
| ESCT | École Supérieure de Commerce et Technologie (French: Graduate School of Business and Technology) |
| ESCT | École Supérieure de Conduite de Travaux (French construction school) |
| ESCT | Employer Superannuation Contribution Tax (New Zealand) |
| ESCT | European Symposium on Calcified Tissues (European Calcified Tissue Society) |
| ESCT | École Secondaire Catholique Thériault (French; Canadian Catholic secondary school) |
| ESCT | Extended Size-Change Termination |