KOSS
| Acronym | Definition |
|---|---|
| KOSS | Kaspersky Open Space Security |
| KOSS | Kaspersky Open Space Security (corporate network protection) |
| KOSS | Klamath Outdoor Science School (Klamath Falls, OR) |
| KOSS | Konongo-Odumasi Secondary School (Ghana) |
| KOSS | Keep Our Schools Strong (Fort Mill, SC) |