IHN
| Acronym | Definition |
|---|---|
| IHN | Interfaith Hospitality Network |
| IHN | Infectious Hematopoietic Necrosis (Salmon disease) |
| IHN | Integrated Healthcare Network |
| IHN | I Hate Newbies (chat slang) |
| IHN | In His Name |
| IHN | Integrated Habitat Network |
| IHN | Interlink Headline News (Argentina) |