| Acronym | Definition |
|---|
| HPNS➣High Pressure Nervous Syndrome |
| HPNS➣High Pressure Neurological Syndrome |
| HPNS➣High Plains News Service (Billings, MT) |
| HPNS➣High Performance Network System (computer hardware) |
| HPNS➣High Performance Native Socket |
| HPNS➣Hypothalamic-Pituitary Neurosecretory System |