| Abbreviation | Definition |
|---|---|
| CSA | Catalyzed Signal Amplification |
| CSA | Clinical Skills Assessment |
| CSB | Chemical Stimulation of the Brain |
| CSC | Cell Surface Complex |
| CSC | Chondroitin Sulfate C |
| CSC | Cytokine-Secreting Cell |
| CSDL | Coast Survey Development Laboratory |
| CSDL | Compliant Systems Design Laboratory |
| CSEL | Cognitive Systems Engineering Laboratory |
| CSEL | Computer Science Educational Laboratory |
| CSEL | Control Systems Engineering Laboratory |
| CSF | Colony Stimulating Factor |
| CSF | CytoStatic Factor |
| CSHL | Cold Springs Hostage Laboratory |
| CSI | Control Sequence Introduction |
| CSL | Computer Systems Laboratory |
| CSL | Coordinated Science Laboratory |
| CSL | Cosplay Stage Laboratory |
| CSLM | Chinese Society of Laboratory Medicine |
| CSM | Clinically Standardized Meditation |