LKH
| Acronym | Definition |
|---|---|
| LKH | Landeskrankenhaus (German: national hospital) |
| LKH | Logical Key Hierarchy |
| LKH | Landsforeningen for Kosthold og Helse (Norwegian: National Association for Nutrition and Health; Norway) |
| LKH | Lord Kaho Horns (gaming, Ragnarok) |
| LKH | Lindbergh Kidnapping Hoax |
| LKH | Lock and Key Hypothesis (enzymes) |