| 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 |