What does N/M/H stand for?

N/M/H stands for "Nothing much here"

How to abbreviate "Nothing much here"?

"Nothing much here" can be abbreviated as N/M/H

What is the meaning of N/M/H abbreviation?

The meaning of N/M/H abbreviation is "Nothing much here"

What does N/M/H mean?

N/M/H as abbreviation means "Nothing much here"