(NVM) or (NM) Is a short way to say "Never Mind" or "Nevermind!" in chat conversations or social media it could be a short acronym for the word "Never Mind" or meaning of "Disregard the last comment"
Some of others also believe "NVM" is a dismissive word or rude word for a people who argues as always, NVM could be rude depends on what tone, If the word is with (!) punctuation symbol it may the person have crossed the rude boundaries, Punctuation expresses people emotions even in chat, the (!) is always the reminder that the person is angry, rude, mean or arguing.
