| 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 |
| AJDL | arteriojugular venous lactate content difference |
| AJDO2 | arteriojugular venous oxygen content difference |