| Acronym | Definition |
|---|
| CSEA | California School Employees Association |
| CSEA | Cyber Security Enhancement Act of 2001 (US) |
| CSEA | Child Support Enforcement Agency |
| CSEA | California Society of Enrolled Agents |
| CSEA | California State Employees Association |
| CSEA | Civil Service Employees Association, Inc. (New York State union) |
| CSEA | Connecticut State Employees Association |
| CSEA | Cuyahoga Support Enforcement Agency |
| CSEA | Combined Spinal Epidural Anesthesia |
| CSEA | Canadian Society for Education through Art |
| CSEA | Colorado Springs Education Association |
| CSEA | Collège Suisse des Experts Architectes |
| CSEA | Computer Science and Engineering Association |
| CSEA | Canadian Swine Exporters Association |
| CSEA | Confined Space Exercise Apparatus (Neovitalis) |
| CSEA | Channel Side Enterprise Applications |
| CSEA | Central Society of Egyptian Anaesthesia |
| CSEA | Combat Systems Engineering Agent (Aegis) |
| CSEA | California State Electronics Association |
| CSEA | Chinese, South-East Asia (forum) |