From V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016) :
NROFF New Run-OFF (Unix)From 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)