| AHCPR | Agency for Health Care Policy and Research |
|---|---|
| AHEA | area health education activity |
| AHEC | area health education center |
| AHH | alpha-hydrazine analog of histidine; anosmia and hypogonadotropic hypogonadism [syndrome]; arylhydro... |
| AHI | active hostility index; Animal Health Institute; apnea-plus-hypopnea index |