1. 
   FC-PGA
   Flip Chip Pin Grid Array
   Found op http://foldoc.org/FC-PGA
   
   
2. 
   FC-PGA
   CPU's with the die on the top instead of the bottom uses the Flip Chip Pin Grid Array. This is done to improve thermal heat transfer to the heatsink.
   Found op http://www.majorgeeks.com/glossary.php?id=6
   
   
3. 
   FCPGA
   Flip Chip Pin Grid Array [Intel]
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
4. 
   fcpga
   1) Flip chip pin grid array
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/fcpga/1
   
   

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