profs

from The Free On-line Dictionary of Computing (8 July 2008)
Professional Office System
PROFS

   <messaging> (PROFS) An office messaging system from {IBM},
   used worldwide, mainly on IBM {mainframes}.

   (1996-03-23)
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
PROFS
       PRofessional OFfice System (IBM, VM)
antiflux / dictionary / profs
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