| Hypophosphatämie | hypophosphatemia |
| Phosphatase | phosphatase |
| Hyposphagma | hyposphagma |
| Hypovolämie | hypovolæmi |
| Hypnotherapie | hypnotherapy |
| Hypogamie | hypogamy |
| Hyperlipidämie | hyperlipidemia |
| Hypervolämie | hypervolæmi |
| Hypochondrie | hypochondria hypochondriasis |
| Hypoglykämie | hypoglycemia hypoglycaemia |
| Hypokaliämie | hypokalaemia |
| Hypophyse | hypophysis pituitary gland |
| Hypoplasie | hypoplasia |
| Hypostase | hypostase |
| Hypothalamus | hypothalamus |
| Hypothermie | hypothermia |
| Hypourikämie | hypouricaemia |
| Oophorektomie | oophorectomy |
| Koprophagie | coprophagy |
| Xerophthalmie | xerophthalmia |