| Acronym | Definition |
|---|
| OSK➣On Screen Keyboard |
| OSK➣Original Data Security Kit |
| OSK➣Outlook Survival Kit |
| OSK➣Omap Starter Kit |
| OSK➣Outlook Starter Kit |
| OSK➣Osaka Shochiku Kagekidan (Japan) |
| OSK➣Optical Society of Korea (South Korea) |
| OSK➣One Shot Kill (gaming clan) |
| OSK➣Osaka Shosen Kaisha (Japanese shipping line) |
| OSK➣Old School Killas (online gaming) |
| OSK➣Oslo Seilflyklubb (Norwegian: Oslo Gliding Club) |