| Abbreviation | Definition |
|---|---|
| CHS | Child Health Surveillance |
| CHS | Chinese Health Study |
| CHS | chlorinated hydrocarbons |
| CHS | chronic hyperplastic sinusitis |
| CHS | community health sciences |
| CHS | community health study |
| CHS | compression hip screw |
| CHS | controlled haemorrhagic shock |
| CHS | Coronary Heart Study |
| CHSA | Chest, Heart and Stroke Association |
| CI | caloric intake |
| CI | cardiac index |
| CI | cation independent |
| CI | cell inhibition |
| CI | cellular immunity |
| CI | cephalic index |
| CI | cerebral infarct |
| CI | cerebral ischaemia |
| CI | cerebrovascular insufficiency |
| CI | cervical incompetence |