| GH-RIH | growth hormone-release inhibiting hormone |
|---|---|
| GRH | growth hormone-releasing hormone |
| hGRH | human growth hormone-releasing hormone |
| HI | half-scan with interpolation; head injury; health insurance; hearing impaired; heart infusion; hemag... |
| iPTH | immunoassay for parathyroid hormone; immunoreactive parathyroid hormone |