Electronic Systems Center 
Electronic Stability Control 
Electronic Spark Control 
electronic still camera 
Executive Steering Committee 
Electronic Security Command 
Engine Start Command 
Electrical Systems Controller 
Electronic Suspension Control 
Electronics Systems Center 
EISA System Component 
Electronic Systems Command 
Engineering Support Center 
Enhanced Satellite Capability 
environmental stress cracking 
EQUIPMENT SERVICEABILITY CRITERIA 
escape 
European Seismological Commission 
European Space Conference 
Economic and Social Committee 
education service center 
Egyptian Space Communications 
Electrical Systems Center 
Electronic System Controller 
Electronics Systems Command 
Embedded Systems Conference 
embryonic stem cell 
Empire State College 
Endangered Species Committee 
endometrial stromal cell