| Acronym | Definition |
|---|
| JCCO➣Joint Council for Clinical Oncology (UK) |
| JCCO➣Juvenile Community Corrections Officer |
| JCCO➣Jewish Community of Central Oregon (Bend, OR) |
| JCCO➣Joint Consultative Committee on Obstetrics (Australia) |
| JCCO➣Journal of Coastal Conservation |
| JCCO➣Joint Container Control Office |