| CHI | closed head injury; creatinine height index |
|---|---|
| CIREN | Crash Injury Research and Engineering Network |
| CSI | calculus surface index; cancer serum index; cavernous sinus infiltration; cervical spine injury; che... |
| CTI | coffee table injury |
| DI | date of injury; defective interfering [particle]; dentinogenesis imperfecta; deoxyribonucleic acid i... |