V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

NROFF
       New Run-OFF (Unix)


The Free On-line Dictionary of Computing (30 December 2018):

nroff

    /N'rof/ [Unix, from "new roff"] A text formatting
   language and interpreter, companion to the Unix typesetter
   troff, accepting identical input but preparing output for
   terminals and line printers.  See also groff.

   [Jargon File]

   (2012-12-14)