| 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) |
