| CERN | Campus Entrepreneur Recruiting Network 
| Others |
| CERN | Central European Research Network
| Others |
| CERN | Centre Europeen De Recherche Nucleaire
| Others |
| CERN | Cerner Corporation
| Others |
| CERN | Cheap Emotional Response Network
| Others |
| CERN | China Education And Research Network
| Others |
| CERN | Collaborative Ependymoma Research Network
| Others |
| CERN | Community Emergency Response Network
| Others |
| CERN | Conseil Europeen De Recherche Nucleaire
| Others |
| CERN | Conservative Energy Recycling Network
| Others |
| CERN | Corporation for Research and Educational Networking
| Others |
| CERN | European Organization for Nuclear Research
| Others |
| CERN | The Central European Research Network
| Others |