Acronym Definition
NKA No Known Allergies
NKA Neurokinin A (biochemistry)
NKA Nemzeti Kulturális Alapprogram (Hungarian: National Cultural Fund)
NKA National Karate Association (various locations)
NKA Now Known As
NKA North Korean Army
NKA No Kids Allowed
NKA Never Known As
NKA National Karate Academies (Australia)
NKA Noob Killing Army (gaming clan)