As initialisms the difference between nan and nao
is that nan is NMDA Antagonist Neurotoxicity while NAO is national Applications Office, an agent of the United States Department of Homeland Security.
As a noun nan
is affectionate name for a grandmother.
As a proper noun Nan
is {{given name|female|diminutive=Ann}} and Nancy.
As an adjective nao is
alternative form of now.
As an adverb nao is
alternative form of now.
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) .
nao
English
Adjective
(head)
(Internet slang, humorous)
Adverb
(head)
(Internet slang, humorous)
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