| CPH | Certificate in Public Health; chronic paroxysmal hemicrania; chronic persistent hepatitis; chronic p... |
|---|---|
| CPTH | chronic post-traumatic headache |
| CTH | ceramide trihexoside; chronic tension headache; cystathionase |
| H/A | head to abdomen; headache |
| HID | headache, insomnia, depression [syndrome]; herniated intervertebral disc; human infectious dose; hyp... |