CN
- Cn – (i) Canadian National (railway) – (s) China (ISO 3166 digram) – Comoros (FIPS 10-4 country code)
- CNA – (i) Center for Naval Analyses – Certified Network Administrator – Computer Network Attack
- CNBC – (a/i) Consumer News and Business Channel
- CND – (i) Campaign for Nuclear Disarmament – Computer Network Defence
- CNE – (i) Canadian National Exhibition – Computer Network Exploitation – Certified Network Engineer
- CNF - (p) Cost and Freight
- CNI – (i) Communications, Navigation and Identification
- CNI – (a) Clinical Nursing Intern
- CNN – (i) Cable News Network – Cellular Nonlinear Network
- CNO – (i) Computer Network Operations
- CNR – (i) Canadian National Railway – Combat Net Radio
- CNV – (i) Copy-Number Variable (genetics)
- CNY – (s) Chinese yuan renminbi (ISO 4217 currency code)
Read more about this topic: List Of Acronyms And Initialisms: C