CIHS
| Acronym | Definition |
|---|---|
| CIHS | Channel Islands High School (Oxnard, CA) |
| CIHS | California Institute for Human Science |
| CIHS | California Institute on Human Services |
| CIHS | Cambridge Isanti High School (Cambridge, MN) |
| CIHS | Conseil de l'Informatique Hospitalière et de Santé (French) |
| CIHS | Classified Information Handling System |