| HAS | Hamilton Anxiety Scale |
|---|---|
| HAS | hyaluronan synthase |
| HASM | Human airway smooth muscle |
| haSMC | Human arterial smooth muscle cell |
| HASMC | human aortic smooth muscle cell |
| HASTE | Half-Fourier Acquisition Single-Shot Turbo Spin Echo |
| HASTE | half Fourier single shot turbo spin echo |