| Acronym | Definition |
|---|
| CCDO | Children Care Development Organization (Washington, DC) |
| CCDO | Community Capacity Development Office (US DOJ) |
| CCDO | Cambodian Child's Dream Organization |
| CCDO | Center City Development Office (San Antonio, TX) |
| CCDO | Canadian Classification and Dictionary of Occupations (Canada Department of Manpower and Immigration) |
| CCDO | Care for Community Development Organization |
| CCDO | Centro Cirúrgico Dentário e Ortodôntico (Portuguese: Dental and Orthodontic Surgery Center) |
| CCDO | Certificate of Competence of Demolition Operatives (construction; UK) |
| CCDO | Constant Coefficient Differential Operator (differential analysis) |