The full form of NE is nose exhale.
This acronym is used to represent the phrase “nose exhale.” It is used in response to something that you find funny rather than using LOL or LMAO because it is more accurate to the real-life reaction.

Origin of NE
Although there is no specific origin information available, this acronym has been used to represent the phrase mentioned above since at least 2016 when it first appears on the internet defined with this meaning.

Other Meanings
There are several other meanings mentioned for this acronym and the phrase it can represent. Some of the other phrases this acronym can represent are “nipple erection,” “not enough,” “night elf,” and “not even.” The term can also be used as a standalone term and be used as a way to say no. It can also be used as an abbreviated way of saying the word “any.”

Conversation Examples
A text message exchange between friends.

Friend 1: Knock! Knock!
Friend 2: Who’s there?
Friend 1: Ghost says
Friend 2: Ghost says who?
Friend 1: No, ghost says boo!
Friend 2: NE!