| CSEA | C S Educational Association 
| Others |
| CSEA | California School Employees Association
| Others |
| CSEA | California Society of Enrolled Agents
| Others |
| CSEA | California State Employees Association
| Others |
| CSEA | Center for the Study of Emotion and Attention
| Others |
| CSEA | Central Society for Egyptian Anaesthesiologists
| Others |
| CSEA | Certified Small Enterprise Advisor
| Others |
| CSEA | Child Support
| Others |
| CSEA | Child Support Enforcement Agency
| Others |
| CSEA | Civil Service Employees Association
| Others |
| CSEA | Computer Science and Engineering Association
| Others |
| CSEA | Construction Safety and Excellence Awards
| Others |
| CSEA | Construction Safety Excellence Awards
| Others |
| CSEA | Cyber Security Economics Alliance
| Others |
| CSEA | Cyber Security Enhancement Act
| Others |