1. 
   ECD
   acronym: effective cutoff diameter
   Found op http://cdiac.ornl.gov/pns/acronyms.html#E
   
   
2. 
   ECD
   acronym: electron capture detector (GC)
   Found op http://cdiac.ornl.gov/pns/acronyms.html#E
   
   
3. 
   ECD
   Enhanced Color Display + Enhanced Compact Disk
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
4. 
   ECD
   abbreviation: equivalent circulating density.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
5. 
   ECD
   Energy Conversion Devices
   Found op http://www.encyclo.co.uk/local/20715
   
   
6. 
   ECD
   Electronically Controlled Deceleration
   Found op http://www3.sympatico.ca/dhaughey/j1930.htm
   
   
7. 
   ecd
   1) All-purpose vehicle, briefly 2) Effective cutoff diameter 3) Kind of recording format
   Found op abbr.
   
   

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