Euclid 
Emergency Unemployment Compensation 
End User Computing 
Engineering Unit Conversion 
Excellent used condition 
Extended Unix Code 
Electronic University Consortium 
End User Center 
End User Computer 
End User Council 
End-User Control 
Engine Unit Cost 
English Upper Case 
Equivalent Uranium Content 
Eurocontrol 
European Union of Coachbuilders 
Expected Unit Cost 
Extended Unit Cell 
Extended Unix Coding 
Extended User Community