| Abbreviation | Definition |
|---|---|
| CSA | Crankshaft Starter Alternator |
| CSB | Cutting, Stripping, and Blanking |
| CSBO | Crude Soybean Oil |
| CSC | Convention of Safe Containers |
| CSCC | Customer Service Customer Care |
| CSF | Canadian Standard Freeness |
| CSF | Ceramic Silicon Foam |
| CSF | Compressed Synthetic Fiber |
| CSFK | Cascading Solar Fountain Kit |
| CSFW | Clear Stream Fine Woodworking |
| CSI | Coated Side In |
| CSI | Control Sequence Introducer |
| CSO | Coated Side Out |
| CSP | Compact Strip Production |
| CSP | Corrugated Steel Pipe |
| CSPA | Consumer Specialty Products Association |
| CSPW | Central Spare Parts Warehouse |
| CSS | Carbon Structural Steel |
| CSSV | Clean Steam Safety relief Valve |
| CSSV | Cup Seat Standing Valve |