Engine Coolant Temperature 
Emulsion Chamber Technology 
Explicit Call Transfer 
Electroconvulsive Therapy 
Engine Coolant Temp 
early childhood team 
Electro Convulsive Therapy 
Electronic Commerce Team 
emission computed tomography 
Enteric Coated Tablet 
Enterprise Caching Technology 
East Coast Airways 
ecarin clotting time 
ECN-Capable Transport 
ECPI College of Technology 
Ecuador Time 
Eddy Current Test 
Eddy Current Testing 
Edge Crush Test 
eel calcitonin 
eel CT 
Effective central tube 
Elastic Continuum Theory 
elcatonin 
Electrical Capacitance Tomography 
electrochemical therapy 
electrochemical treatment 
Electrochemotherapy 
electroconvulsive 
electroconvulsive shock therapy