sort by Rank | Alpha
| Possible Meanings | Rank |
| Community Health Information Services | *** |
| Consumer Health Information Specialization | *** |
| Community Health Insurance Scheme | *** |
| Catalan Health Interview Survey | ** |
| compulsory health insurance system | ** |
| Central Health Interpreter Service | ** |
| Comprehensive Housing Improvement Strategy | ** |
| Care Home Insurance Service | ** |
| Center for Health Informatics and Statistics | ** |
| China Hotel Investment Summit | ** |
| Clifton Hotwells Improvement Society | ** |
| Center for Health Industry Solutions | ** |
| Comprehensive Health Information System | ** |
| CERN Health Insurance Scheme | ** |
| Community Health Information Service | ** |
| Cancer Hazard Identification Strategies | ** |
| Center Hydraulic Isolation System | ** |
| Child Health Information Systems | ** |
| Community Housing Improvement Strategy | * |
| CERN Health Insurance Supervisory | * |
| Carbon High Information Student | * |