CMHB
| Acronym | Definition |
|---|---|
| CMHB | Community Mental Health Board |
| CMHB | Compagnie des Manufactures d'Horlogerie Bijouterie (French watch and jewelry manufacturer) |
| CMHB | Coarse Matrix High Binder (construction) |
| CMHB | Club Mouche de Haute-Bretagne (French fly fishing club) |
| CMHB | Complementary Multiple-Hydrogen Bonded (chemistry) |