decnet

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

   A proprietary network protocol designed by Digital Equipment
   Corporation.  The functionality of each Phase of the
   implementation, such as Phase IV and Phase V, is different.
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
DECNET
       Digital Equipment Corporation NETwork (DEC)
       
    

[email protected]