| CHB | chronic hepatitis B; complete heart block; congenital heart block |
|---|---|
| CLH | chronic lobular hepatitis; cleft limb-heart [syndrome]; corpus luteum hormone; cutaneous lymphoid hy... |
| CPH | Certificate in Public Health; chronic paroxysmal hemicrania; chronic persistent hepatitis; chronic p... |
| DHB | duck hepatitis B |
| DHBV | duck hepatitis B virus |