| Acronym | Definition |
|---|
| ECE | Educational Credential Evaluators Inc |
| ECE | Escenic Content Engine (est. 1997) |
| ECE | Endothelin Converting Enzyme |
| ECE | Em Caso de Emergência (Portugal) |
| ECE | Environmental Compliance Evaluation |
| ECE | Einkaufs-Center Entwicklung (German Shopping Mall Development Company) |
| ECE | Electro-Chemical Engineering |
| ECE | Extracapsular Axillary Nodal Extension (cancer) |
| ECE | Error Correction Coded |
| ECE | Executive Coordination Element |
| ECE | Early Childhood Education/Educator |
| ECE | Explicit Congestion Echo |
| ECE | Expected Classification Error |
| ECE | Early Care Education (various organizations) |
| ECE | Electrical Communication Engineering (program) |
| ECE | Environmental Control Engineer |
| ECE | Ecole Centrale d'Electronique (France) |
| ECE | Environmental Control Equipment (UK) |
| ECE | Economic Commission for Europe |
| ECE | Electrical and Computer Engineering |
| ECE | Electronic Commerce Europe (Association) |
| ECE | Electronic Communication Equipment |
| ECE | Electronics and Communications Engineer |
| ECE | East Central Europe |
| ECE | Exceptional Child Education |
| ECE | Economische Commissie voor Europa (United Nations) (Dutch: Economic Commission for Europe) |
| ECE | Engineering Cost Estimate |
| ECE | Embedded-Control Europe (online information portal) |
| ECE | Edinburgh Corn Exchange (UK) |
| ECE | Echo Cancellation Equipment |
| ECE | Europa Central y del Este (Spanish) |
| ECE | Electronic Combat Environment (aircrew training devices) |