| BSI | behavior status inventory; blood stream infection; borderline syndrome index; bound serum iron; brai... |
|---|---|
| CFI | chemotactic-factor inactivator; closed-clenched fist injury; color flow imaging; complement fixation... |
| 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... |