ECF

from WordNet (r) 3.0 (2006)
ECF
    n 1: liquid containing proteins and electrolytes including the
         liquid in blood plasma and interstitial fluid; "the body
         normally has about 15 quarts of extracellular fluid" [syn:
         {extracellular fluid}, {ECF}]
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
ECF
       Enhanced Connectivity Facilities (IBM)
       
    

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