| Acronym | Definition |
|---|
| CDSE➣Club des Directeurs de Sécurité des Entreprises (French: Security Companies Directors Club) |
| CDSE➣Cadmium Selenide |
| CDSE➣Combined Defence Services Examination (Indian Armed Forces) |
| CDSE➣Community Development and Support Expenditure (New South Wales, Australia) |
| CDSE➣Career Development and Student Employment (University of Hawaii) |
| CDSE➣Community Development South East (UK) |
| CDSE➣Child Development Special Education (university curriculum; various locations) |
| CDSE➣Cryptologic Direct Support Element |