IHCA
| Acronym | Definition |
|---|---|
| IHCA | In-Hospital Cardiac Arrest (heart failure) |
| IHCA | Infiniband Host Channel Adapter |
| IHCA | Indiana Health Care Association (trade association) |
| IHCA | Irish Hospital Consultants Association (Dublin, Ireland) |
| IHCA | International Hobie Class Association (sailing) |
| IHCA | Intuitive Healing Center Antioch (California) |
| IHCA | In Hands of Civil Authorities |
| IHCA | Irish Health Culture Association (Dublin, Ireland) |
| IHCA | In the Hands of Civil Authority |
| IHCA | Indian History, Culture and Archaeology (education) |