- NK
- Not known (Medical » Oncology)**** Not known (Medical » Physiology)* Naveen Kumar (Community » Famous)* Nordiska Kompaniet (Business » Firms)* No Kills (Governmental » Military)* Noble Knight (Miscellaneous » Awards & Medals)* Number Of Kids (Governmental » US Government)* Number Of Kids (Community » Sports)* Number Of Kids (Governmental » Military)* Number Of Kids (Community » Law)* Number Of Kids (Community)* Narodnyi Komissariat (Governmental)* Newark Field Office (Governmental » FBI Files)* No Kleenex (Internet » Chat)* Natural Killer cells (large lymphocytes, part of the immune system) (Medical » Oncology)* Neo Kenya (Regional)
Abbreviations dictionary. 2012.