| Acronym | Definition |
|---|
| NSK➣Nippon Seiko KK (Tokyo, Japan) |
| NSK➣Nihon Shinbun Kyokai (Japan Newspaper Publishers & Editors Association) |
| NSK➣Network Session Key |
| NSK➣Network Starter Kit |
| NSK➣Non Stop Kernel |
| NSK➣Nature of Scientific Knowledge |
| NSK➣Nonstop Kernel (Compaq Operating System) |
| NSK➣Noril'sk (Russia) |
| NSK➣North Side Kings (band) |
| NSK➣Neue Slovenische Kunst (German: New Slovenian Art; art collective) |
| NSK➣Not Specified By Kind |
| NSK➣Nacionalna i Sveucilisna Knjiznica (Croatian: National and University Library; Zagreb, Croatia) |
| NSK➣Narrowband Shift Keying |
| NSK➣North Star Kids (band) |
| NSK➣Norrtulls Sportklubb (sports club, Stockholm, Sweden) |