| Acronym | Definition |
|---|
| AACH➣Arlington-Alexandria Coalition for the Homeless (est. 1985; Arlington, VA) |
| AACH➣American Academy on Communication in Healthcare |
| AACH➣Asian American Church of Houston (Houston, TX) |
| AACH➣Atlanta Advanced Communications Holdings Limited (Marietta, GA) |
| AACH➣American Academy of Clinical Homeopathy (Conyers, GA) |
| AACH➣Atypical Alveolar Cell Hyperplasia |