NTK is an abbreviation for “Need To Know.” The term widely used in the intelligencecommunity where you only are informed about the parts of a mission you need to do your job.
The acronym for "Don't Trust Koreans."
The acronym isn't DTK because that looks a lot like Donkey Kong. And "Never Trust Koreans" doesn't sound as good.
Ben: Oh shit, Eun Bin Kim is coming over here...NTK!
Eun Bin: What tha fuck you say, Ben? I'llkick yo ass and your balls!
Ben (running away): NTK!!!