| Acronym | Definition |
|---|
| ECES➣East and Central European Studies (Czech Republic) |
| ECES➣European Centre for Electoral Support (UK) |
| ECES➣École Communautaire de l'Enseignement Supérieur (French: Community School of Higher Education) |
| ECES➣Expeditionary Civil Engineer Squadron (US Air Force unit) |
| ECES➣Energy Conservation through Energy Storage |
| ECES➣École Cantonale pour Enfants Sourds (French: Cantonal School for Deaf Children; Switzerland) |
| ECES➣Egyptian Center for Economic Studies (Cairo, Egypt) |
| ECES➣Environmental Cost Element Structure |
| ECES➣Elite Cleaning & Environmental Services (UK) |
| ECES➣Extension Continuing Education Solutions (Florida) |
| ECES➣Elliptic Curve Encryption Scheme (cryptography) |
| ECES➣Early Childhood Education Service |
| ECES➣European Center of Environmental Studies |
| ECES➣Evaluating Contractors Estimating System |