| Abbreviation | Definition |
|---|---|
| CSDFMA | Canadian Steel Door and Frame Manufacturers Association |
| CSDMA | Canadian Steel Door Manufacturers Association |
| CSEA | California State Employees Association |
| CSEA | Civil Service Employees Association |
| CSEA | Computer Science and Engineering Association |
| CSFA | California State Floral Association |
| CSGA | Canadian Seed Growers Association |
| CSGA | Canadian Ski Guide ASSOCIATION |
| CSGA | Canadian Sporting Goods Association |
| CSGA | Carder Steuben Glass Association |
| CSGA | Carolina Senior Golf Association |
| CSGA | Carolina Seniors Golf Association |
| CSGA | Chaminade Student Government Association |
| CSGA | Colorado Senior Golfers Association |
| CSGA | Communication Studies Graduate Association |
| CSGSA | Cinema Studies Graduate Student Association |
| CSGSA | Communication Studies Graduate Student Association |
| CSIA | Central States Insulation Association |
| CSIA | Control System Integrators Association |
| CSIPR | Council of Scientific and Intellectual Property Rights |