CCR

from The Free On-line Dictionary of Computing (8 July 2008)
CCR

   1. {condition code register}.

   2. (Database) {concurrency control and recovery}.
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
CCR
       Commitment, Concurrency and Recovery (OSI)
       
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
CCR
       Current Cell Rate (ATM)
       
    

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