| Acronym | Definition |
|---|
| IACH➣Irwin Army Community Hospital (US Army; Fort Riley, Kansas) |
| IACH➣Ireland Army Community Hospital (US Army; Fort Knox, KY) |
| IACH➣Institute of Analytical Chemistry (Czech Republic) |
| IACH➣International Association of Counseling Hypnotherapists |
| IACH➣Interagency Council on Homelessness |
| IACH➣International Association of Clinical Hypnotherapy |
| IACH➣Indo-American Cultural Heritage |
| IACH➣Israeli Association for Classical Homeopathy (Jerusalem, Israel) |
| IACH➣International Academy for Classical Homeopathy |
| IACH➣International Automated Clearing House (banking) |
| IACH➣Integrated Approaches to Child Health |
| IACH➣Institute of Advanced Crystal Healers |
| IACH➣International Association for Colon Hydrotherapy |
| IACH➣International Alliance of Certified Hypnotists |
| IACH➣Inter-American Coal Holding NV (Aruba) |
| IACH➣Iowa Chapter |
| IACH➣Interagency Council for the Homeless |