Electronic Control Switch
Electronic Crossconnect System
Emergency Coolant System
Echo Control Subsystem
Ecuadorean Sucre
Editorial Coordination Services
Electrical and Communication System
Electrical Control System
Electrical, Computer and Systems
Electromagnetic Compatibility Society
Electron Captive Spectroscopy
Electronic Claims Submission
Electronically Controlled Suspension
Energy Communication Services
enfinity Catalog Server
Engineering and Computer Science
Environmental Conservation Service
Etched Circuits Society
European Ceramic Society
European Committee for Standardization
Evaporation Control System
Expanded Control Store
Early Childcare Supplement
Early Childhood School
Education Code Section
Education, Community and Society
Education, Culture & Society
Educational Career Services
Effective Cross Section
Electro Chemical Society
Electro-Chemical Sensor
Electronic Course Scheduling
Embedded Communications Systems
Employment Career Services
Engineering and Consulting Services
Enterprise Car Sales
Eppson Center for Seniors
Equipement de Contrôle et de Signalisation
Escola Central de Sargentos
European Center of Study