| Acronym | Definition |
|---|
| CDOS➣Customer Data and Operations System |
| CDOS➣Career Development and Occupational Studies (New York) |
| CDOS➣Centre for Development of Stones (India) |
| CDOS➣Concurrent Disk Operating System |
| CDOS➣Comité Départementale Olympique et Sportif (French: Olympic and Sports Departmental Committee) |
| CDOS➣Combat Day of Supply |
| CDOS➣Certified Diagnostic Ophthalmic Sonographer |
| CDOS➣Central Department of Operational Services (Ministry of Civil Aviation; Russia) |
| CDOS➣Customer Data & Operations System |