| Abbreviation | Definition |
|---|---|
| CSCMP | Council of Supply Chain Management Professionals |
| CSCO | Construction Sectoral Council of Ontario |
| CSDD | Comprehensive Services for the Developmentally Disabled |
| CSDFMA | Canadian Steel Door and Frame Manufacturers' Association |
| CSDMA | Canadian Steel Door Manufacturers' Association |
| CSE | Council of Science Editors |
| CSEA | C S Educational Association |
| CSFA | California State Firefighters Association |
| CSFA | Connecticut State Firefighters Association |
| CSFF | Counseling Services for Fire Fighters |
| CSFF | Countryside Stewardship Facilitation Fund |
| CSFM | Center for the Study of Financial Markets |
| CSIR | Council of Scientific and Industrial Research |
| CSIRO | Commonwealth Scientific and Industrial Research Organisation |
| CSIS | Civil Service Insurance Society |
| CSJ | Ceramic Society of Japan |
| CSMA | Cementitious Slag Makers Association |
| CSME | Canadian Society for Mechanical Engineering |
| CSME | Canadian Society of Magazine Editors |
| CSME | Canadian Society of Medical Evaluators |