sort by Rank | Alpha
| Possible Meanings | Rank |
| Computer Networking and Security Management | *** |
| Certified Network Security Manager | ** |
| Colleges of Natural Sciences and Mathematics | ** |
| Center for Numerical Simulation and Modeling | * |
| Communication Network and Service Management | * |
| Cranked Nilsson Strutinsky Method | * |
| Consol Number Seventeen Mine | * |
| Consol Number Six Mine | * |
| Continental Nited States Minerals | * |