| CLMA | Clinical Laboratory Management Association |
|---|---|
| ClP | clinical pathology |
| CLS | cafe-au-lait spot; Clinical Laboratory Scientist; Coffin-Lowry syndrome; Cornelia de Lange syndrome |
| CLT | Certified Laboratory Technician; chronic lymphocytic thyroiditis; Clinical Laboratory Technician; cl... |
| CMGS | chopped meat-glucose-starch [medium]; Clinical Molecular Genetics Society |