CD-i

from The Free On-line Dictionary of Computing (8 July 2008)
Compact Disc interactive
CD-i

   (CD-i) An embedded application of {CD-ROM} allowing the user
   limited interaction with films, games and educational
   applications via a special {controller}.

   (1994-11-02)
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
CDI
       Compact Disk - Interactive (CD), "CD-I"
       
    

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