| Acronym | Definition |
|---|
| CDAS | Climate Data Assimilation System |
| CDAS | Centre Départemental d'Action Sociale (French: County Center for Social Action; medical clinic) |
| CDAS | Community Drug and Alcohol Service (UK) |
| CDAS | Centre for Developing-Area Studies (McGill University; Canada) |
| CDAS | Command and Data Acquisition Station |
| CDAS | Consumer-Directed Attendant Support (Medicaid) |
| CDAS | Committee to Defend Asylum Seekers |
| CDAS | Cincinnati Dental Assistants' Society |
| CDAS | Commission Diocésaine d'art Sacré (French: Diocesan Sacred Art Commission) |
| CDAS | Cognitive Decision Aiding System |
| CDAS | Canberra and District Aquarium Society |
| CDAS | Control and Data Acquisition System |
| CDAS | Computer Directory Assistance System |
| CDAS | Chichester and District Archaeology Society (UK; est. 1991) |
| CDAS | Combat Decision Aids System (algorithm and software for weapon-target pairing) |
| CDAS | Catastrophe Duty Assistance Services (insurance) |
| CDAS | Central Decision/Analysis Support |
| CDAS | Communauté Départementale d'Action Sociale (French: Departmental Community Social Action) |