| DCH | Daily Chronic Headache |
|---|---|
| DCH | delayed cutaneous hypersensitivity; Diploma in Child Health |
| DCh | Doctor of Surgery [Lat. Doctor Chirurgiae] |
| DCHA | docosahexaenoic acid |
| DCHEB | dichlorohexafluorobutane |
| DCHN | dicyclohexylamine nitrite |
| DChO | Doctor of Ophthalmic Surgery |
| CDH | 1) Chronic Daily Headache = CTH = ... |
|---|