| ECDS | Early Career Doctorates Survey 
| Others |
| ECDS | Early Childhood Data System
| Others |
| ECDS | Early Childhood Data Systems
| Others |
| ECDS | Early Childhood Development Services
| Others |
| ECDS | Easton Country Day School
| Others |
| ECDS | Educational Counseling and Disabilities Services
| Others |
| ECDS | Efficient Collaborative Downloading Scheme
| Others |
| ECDS | Electronic Clinical Data Systems
| Others |
| ECDS | Electronic Clinical Decision Support
| Others |
| ECDS | Electronic Communication Devices Scheme
| Others |
| ECDS | Electronic Coordinate Determination System
| Others |
| ECDS | Emergency Care Data Set
| Others |
| ECDS | Emilie Christian Day School
| Others |
| ECDS | Emmanuel Constructions and developments Limited
| Others |
| ECDS | Emory Center for Digital Scholarship
| Others |
| ECDS | Employee Communicable Diseases Surveillance
| Others |
| ECDS | Encinitas Country Day School
| Others |
| ECDS | Enhanced Container Delivery System
| Others |
| ECDS | Enterprise Community Day School
| Others |
| ECDS | Enterprise Content Delivery System
| Others |
| ECDS | Environment Climate Data Sweden
| Others |
| ECDS | EOS CONTROL and DATA SUITE
| Others |
| ECDS | Eos Control Data Suite
| Others |
| ECDS | Epsilon Consulting Development Services
| Others |
| ECDS | Ericsson Content Delivery Solution
| Others |
| ECDS | Ericsson Content Delivery System
| Others |
| ECDS | Escondido Community Day School
| Others |
| ECDS | Essex County Dental Society
| Others |
| ECDS | Essex County Dental Society's
| Others |
| ECDS | European Commission Digital Strategy
| Others |
| ECDS | Evergreen Country Day School
| Others |
| ECDS | Evergreen County Day School
| Others |
| ECDS | External Customer Data Store
| Others |