| NAK | National Academy of Kinesiology
| Others |
| NAK | National Archives Kaduna
| Others |
| NAK | Natural Australian Kulture
| Others |
| NAK | Nederlandse Algemene Keuringsdienst
| Others |
| NAK | Need A Kitchen
| Others |
| NAK | Negative AcKnowledge Character
| Others |
| NAK | Negative AcKnowledgment
| Others |
| NAK | News About Kids
| Others |
| NAK | No Animal Killed
| Others |
| NAK | No Animals Killed
| Others |
| NAK | Noorte Autorite Koondis
| Others |
| NAK | Not Acknowledged
| Others |
| NAK | NTP Authentication Key
| Others |
| NAK | Nu Alpha Kappa
| Others |
| NAK | Nursing At Keyboard
| Others |
| NAK | Nursing At the Keyboard
| Others |
| NAK | Nutrition And Kids
| Others |
| NAK | Nutrition Association of Kenya
| Others |