V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
IEN Internet Experiment Notebook (predecessor, RFC)V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
IEN Internet Engineering NotesThe Free On-line Dictionary of Computing (30 December 2018):
Internet Experiment Note IEN (IEN) A series of reports pertinent to the Internet. IENs were published in parallel to RFCs and are no longer active. See also Internet-Draft, Request For Comments. (1994-12-08)