ISHC
| Acronym | Definition |
|---|---|
| ISHC | International Society of Hospitality Consultants |
| ISHC | International Superheroes of Hardcore (band) |
| ISHC | International Society of Heterocyclic Chemistry (est. 1968) |
| ISHC | International Symposium on Homogeneous Catalysis (conference) |
| ISHC | Iowa State Highway Commission |
| ISHC | International Symposium on Highway Capacity and Quality of Service |