HHNS
| Acronym | Definition |
|---|---|
| HHNS | Hyperosmolar Hyperglycemic Nonketotic Syndrome |
| HHNS | Hyperglycemic Hyperosmolar Nonketotic Syndrome |
| HHNS | Human Health and Nutritional Sciences (graduate program; University of Guelph; Ontario, Canada) |
| HHNS | Heart Health Nova Scotia (Canada) |
| HHNS | Hypothalamo-Hypophyseal Neurosecretory System |