| CCT | carotid compression tomography; central conduction time; cerebrocranial trauma; chocolate-coated tab... |
|---|---|
| CAT | California Achievement Test; capillary agglutination test; catalase; cataract; catecholamine; Childr... |
| HAM | hearing aid microphone; helical axis in motion; human albumin microsphere; human alveolar macrophage... |
| PHF | paired helical filament; personal hygiene facility |
| Z-DNA | zig-zag (left-handed helical) deoxyribonucleic acid |