Estimated Time of Departure 
Electrical Terminal Distributor 
Expected Time of Departure 
Economics and Technology Division 
Electronic Theses and Dissertations 
Electronic Transfer Device 
Estimated Turnover Date 
eustachian tube dysfunction 
Explosive Trace Detection 
External Tank Door 
Eye Tracking Device 
Economic Transformer Design 
Education Training And Development 
Effective Training and Development Ltd 
Effective Transfer Date 
Electromagnetic Technology Division 
Electron Transfer Dissociation 
Electronic Thesis and Dissertation 
Electronic Thesis Or Dissertation 
Electronic Transmitted Data 
electron-transfer dissociation 
Embedded Temperature Detector 
Energy Technology Division 
Engineering Technology Division 
Enhanced Trickle Down 
Equivalent Transmission Density 
Estimated time of delivery 
estimated time of depature 
estimated time to destination 
estimating departure