| CRI | Catheter-related infection |
|---|---|
| CRI | Chronic renal insufficiency |
| CRI | Chronic respiratory insufficiency |
| CRI | Cross-reactive idiotypes |
| CRIB | Cdc42/Rac interactive binding |
| CRIB | Clinical Risk Index for Babies |
| CRIE | Crossed Radioimmunoelectrophoresis |
| CRIP | Cysteine-rich intestinal protein |
| CRISP | Cysteine-rich secretory protein |