| CSI | calculus surface index; cancer serum index; cavernous sinus infiltration; cervical spine injury; chemical shift imaging; cholesterol saturation index; computerized severity of illness [index]; coronary sinus intervention |
|---|---|
| CSICU | cardiac surgical intensive care unit |
| CSIF | cytokine synthesis inhibitory factor |
| CSII | Continuous Subcutaneous Insulin Infusion |
| CSII | continuous subcutaneous insulin infusion |
| CSIIP | continuous subcutaneous insulin infusion pump |
| CSIN | Chemical Substances Information Network |
| CSIS | clinical supplies and inventory system |