| Acronym | Definition |
|---|
| CCNO➣Centre Chorégraphique National d'Orléans (French: National Choreography Center of Orleans; Orleans, France) |
| CCNO➣Corrections Center of Northwest Ohio |
| CCNO➣Community Connection of Northeast Oregon, Inc. |
| CCNO➣Corrections Commission of Northwest Ohio |
| CCNO➣Cardiac Care Network of Ontario (Ontario, Canada) |