SUK
| Acronym | Definition |
|---|---|
| SUK | Straight Up Knife |
| SUK | Sveriges Unga Katoliker (Swedens Young Catholics) |
| SUK | Satuan Usaha Komersial (Indonesian: Commercial Business Units) |
| SUK | Superior Unreal Killers (gaming clan) |
| SUK | Sterile Ulcerative Keratitis (eye condition) |
| SUK | Solvangs Unge Kristne (Danish: Solvang Young Christians) |