CSEU
| Acronym | Definition |
|---|---|
| CSEU | Child Support Enforcement Unit (various states) |
| CSEU | Confederation of Shipbuilding and Engineering Unions (UK) |
| CSEU | Civil Service Examinations Unit (Hong Kong) |
| CSEU | Control System Electronic Unit |
| CSEU | Coomera Special Education Unit (Gold Coast, Australia) |
| CSEU | California State Employees United |