| CLi | Clearance of lithium |
|---|---|
| CLI | Critical limb ischaemia |
| CLI | critical leg ischaemia |
| CLIA | Clinical Laboratory Improvement Amendment |
| CLIA | Clinical Laboratory Improvement Amendments of 1988 |
| CLIA | chemiluminescent immunoassay |
| CLIA '88 | Clinical Laboratory Improvement Amendments of 1988 |
| CLIP | corticotrophin-like intermediate lobe peptide |