European Coordinating Facility 
elemental chlorine free 
Enhanced Connectivity Facility 
European Combat Fighter 
Extended Care Facility 
Element Charge Factor 
Equivalency Capability File 
Electric Crystal Field 
Embedded Code Formatting 
Engineering Computational Facility 
Entry Control Facility 
Eosinophil chemotactic factor 
Equipment Characteristics File 
EUROPEAN CARAVAN FEDERATION 
European Career Fair 
Exercise Countermeasures Facility 
extracellular fluid 
early conception factor 
Earth Crust Formation 
East Coast Fever 
Eastern Canadian Federation 
Echo Control Factor 
Echo Frames 
Eclipse Communication Framework 
Educational Communications Foundation 
Educational Computer Facility 
Electronic Case Filing 
Electronic Commerce Finland 
Elementally Chlorine Free 
Ellsworth Convertible Growth and Incom…