| CLOUD | Choosing Life Over Using Drugs 
| Others |
| CLOUD | Coherence Length Organization Unity and Development
| Others |
| CLOUD | Communities and Libraries Online Union Database
| Others |
| CLOUD | Community Leaders Organizing Undocumented Dreamers
| Others |
| CLOUD | Completely Leverage Open User Data
| Others |
| CLOUD | Connected Links On Unlimited Devices
| Others |
| CLOUD | Consortium for Local Ownership and Use of Data
| Others |
| CLOUD | Control Lost Over User Data
| Others |