| Term | Full Form | Category |
|---|---|---|
| NNK | 4-(N-methyl-N-nitrosamino)-1-(3- pyridyl)-1-butanone | Others |
| NNK | Nage No Kata | Others |
| NNK | Naknek, Alaska USA | Others |
| NNK | Naruto Naiteki Kensei | Others |
| NNK | Naskapi Nation of Kawawachikamach | Others |
| NNK | Never Not Knitting | Others |
| NNK | new neighbor Karen | Others |
| NNK | Nim node kind | Others |
| NNK | No Nonsense Kits | Others |
| NNK | Non Nuclear Kill | Others |
| NNK | northern Nama Karoo | Others |
| NNK | Ntokozo Nonhlanhla Karabo | Others |