| ACHE | American College of Healthcare Executives; American Council for Headache Education |
|---|---|
| BSH | benign sexual headache |
| 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 |