As an adverb nrn
is (internet slang).
As a noun nan is
road, path, way, street.
nrn
English
Adverb
(-)
(Internet slang)
nan
English
Etymology 1
Possibly derived from a (etyl) language.
Noun
(
en noun)
(British) Affectionate name for a grandmother.
Synonyms
* nana
* nanna
Etymology 2
From (etyl) .