| ARI | acute respiratory illness; airway reactivity index; anxiety reaction, intense |
|---|---|
| BIS | bone cement implantation syndrome; Brain Information Service; building illness syndrome |
| CIPF | classic interstitial pneumonitis-fibrosis; clinical illness promoting factor |
| COI | Central Obesity Index; certificate of insurance; cost of illness |
| CSI | calculus surface index; cancer serum index; cavernous sinus infiltration; cervical spine injury; che... |