| 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 |