| CI | cardiac index; cardiac insufficiency; cell immunity; cell inhibition; cephalic index; cerebral infar... |
|---|---|
| RI | radiation intensity; radioactive isotope; radioimmunology; recession index; recombinant inbred [stra... |
| PMI | pain management inventory; past medical illness; patient medication instruction; perioperative myoca... |
| APACHE | Acute Physiology and Chronic Health Evaluation [severity-of-illness index] |
| AI | accidental injury; accidentally incurred; adiposity index; aggregation index; allergy and immunology... |