nmu

As a pronoun nothing

is not any thing; no thing.

As a noun nothing

is something trifling, or of no consequence or importance.

As an adverb nothing

is not at all; in no way.

As an initialism nmu is

not(or nothing) much, you.

Not is a initialism of nmu.

As a noun not

is grain (collective name for a variety of crops including rice, wheat and corn) .

As an initialism nmu is

(internet) not(or nothing) much, you?.