| Term | Full Form | Category |
|---|---|---|
| CSDU | Cadaveric Sludge Dispenser Unit | Others |
| CSDU | California State Disbursement Unit | Others |
| CSDU | Cardiac Step Down Unit | Others |
| CSDU | Centro Studi Deflussi Urbani | Others |
| CSDU | Child Support Disbursement Unit | Others |
| CSDU | Civil Service Delivery Unit | Others |
| CSDU | Coalition for a Secure and Democratic Ukraine | Others |
| CSDU | Commanders Smart Display Unit | Others |
| CSDU | Constant Speed Drive Unit | Others |
| CSDU | Core Service Data Unit | Others |
| CSDU | Counseling and Skills Development Unit | Others |