NJ
1. What does NJ stand for?
Nice job
Example
"NJ guys on taking out that boss!"
Related Slang
Usage
Last Updated: May 19, 2014
2. What does NJ stand for?
No joke
NJ is an acronym typically seen online or in text messages that means "no joke." The acronym is the opposite of JK.
NJ is used when you want to emphasize the seriousness of a comment, even though it may seem ridiculous or unbelievable. The acronym is similar to NK.
Example
"NJ, he really got the senior editor position?"

NJ is all business
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Usage
Last Updated: November 14, 2017
An acronym used as a compliment, commonly in multiplayer gaming; similar to saying, "Nice work."