| HS | Haber syndrome; half strength; hamstring; hand surgery; Hartmann solution; head sling; healthy subje... |
|---|---|
| HSA | Hazardous Substances Act; Health Services Administration; health systems agency; hereditary siderobl... |
| MSLT | multiple sleep latency test |
| NSD | Nairobi sheep disease; neonatal staphylococcal disease; neurosecretory dysfunction; night sleep depr... |
| OSA | obstructive sleep apnea; Office of Services to the Aging; Optical Society of America; ovarian sectio... |