| Abbreviation | Definition |
|---|---|
| CSAA | California State Automobile Association |
| CSAA | Cultural Studies Association of Australasia |
| CSAA | Cultural Studies Association of Australia |
| CSAAC | Commercial Seed Analysts Association of Canada |
| CSAE | California Society of Association Executives |
| CSAE | Cincinnati Society of Association Executives |
| CSAE | Colorado Society of Association Executives |
| CSAE | Connecticut Society of Association Executives |
| CSAF | Confederation of Spanish American Families |
| CSAH | Coalition to Salute America's heroes |
| CSAI | Children- Surgical Aid International |
| CSAI | Creation Science Association of India |
| CSAP | Center for Substance Abuse and Prevention |
| CSAT | Center for Substance Abuse Treatment |
| CSBCA | Chinese Book Marketing Development Association (Taiwan) |
| CSBE | Center for Small Business and the Environment |
| CSBE | Center for the Study of the Built Environment |
| CSC | Christian Service Charities |
| CSC | Council of Student Chapters |
| CSDA | Christian Social Dance Association |