From V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016) :
DACNOS
Distributed Academic Computing Network Operating System (OS,
HECTOR)
From The Free On-line Dictionary of Computing (30 December 2018) :
DACNOS
A prototype network operating system for multi-vendor
environments, from IBM European Networking Centre Heidelberg
and University of Karlsruhe.
(1995-01-16)