| Abbreviation | Definition |
|---|---|
| CSRA | Construction Safety Research Alliance |
| CSRC | Construction Safety Research Center |
| CSS | Complete Sewer Separation |
| CSSBI | Canadian Sheet Steel Building Institute |
| CSSS | Construction Site Safety Specialist |
| CSSS | Construction Site Safety Supervisor |
| CSTC | Construction Skills |
| CSTC | Construction Skills Training Centre |
| CSTC | Crushed Surfacing Top Coarse |
| CSTI | Construction Survey Technologies Inc |
| CSTS | Construction Safety Training System |
| CSW | Certified Structural Welder |
| CSW | Critical Structural Weakness |
| CSWO | Construction Storm Water Operator |
| CT | Compaction Test |
| CTB | Cement Treated Base |
| CTBA | Construction Technology Business and Architecture |
| CTL | Construction Technology Laboratories |
| CTPC | Communication Transport Post and Construction |
| CTRU | Construction Technology Research Unit |