IHSM
| Acronym | Definition |
|---|---|
| IHSM | Institute of Health Services Management |
| IHSM | Insoluble Hepatocyte-Surface Membrane (immunology) |
| IHSM | Institute of Health Service Managers |
| IHSM | Integrated Homeland Security Management (degree) |
| IHSM | Irish Heritage Society of Milford (Ireland) |
| IHSM | Institute of Hotel Security Management |