Energy Citations Database 
electro chromatic device 
Electron Capture Detector 
Electronically Controlled Deceleration 
Estimated Completion Date 
electron capture dissociation 
electron-capture detection 
Engineering change directive 
Early Childhood Development 
Economic and Community Development 
Electron Capture Detectors 
Energy Conversion Devices 
Engineering Control Drawing 
Enhanced Color Display 
Enhanced Compact Disk 
External Continence Device 
Earlimart Community Day 
Early Child Development 
East Caribbean Dollar 
East Coast Division 
Eastern Community Day 
E-cadherin 
ecdysteroid 
Economic Active Population 
Ecotour 
ectodomain 
effective cutoff diameter 
efficiency of conversion of digested f… 
electrical critical dimension 
electrochemical deposition