| Acronym | Definition |
|---|
| Slk | Slovak (linguistics) |
| Slk | Sl Kurz |
| Slk | Software License Key |
| Slk | Soft Label Key |
| Slk | Sharepoint Learning Kit |
| Slk | Self Labeling Key |
| Slk | Symbolic Link |
| Slk | Sportlich Leicht Kompakt |
| Slk | SharePoint Learning Kit (software; Microsoft) |
| Slk | Suomen Liikemiesten Kauppaopisto (Finnish: Finnish Business College) |
| Slk | State Library of Kansas (Topeka, KS) |
| Slk | Saranac Lake, NY, USA - Adirondack (Airport Code) |
| Slk | Safe Language Kernel |
| Slk | Stade Léonard Kreisker (French: Leonard Stadium Kreisker; football club) |
| Slk | Superior Limbic Keratitis |
| Slk | Sportlich (Sportive) Leicht (Light) Kurz (Short) - a car model from Mercedes-Benz |
| Slk | Straight Line Kilometre (Australia) |