NKA
| Acronym | Definition |
|---|---|
| NKA | National Key Account |
| 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 | No Known Address |
| NKA | North Korean Army |
| NKA | No Kids Allowed |
| NKA | Never Known As |
| NKA | National Karate Academies (Australia) |
| NKA | Noob Killing Army (gaming clan) |