CSN
CSN stands for:
- Carl Schniewindt Neuenrade, an electric Spezialfabrik
- Canadian Switched Network, Canadian access or part of the Defense Switched Network
- Carl Schreiber, Neunkirchen a copper rolling mill in the winning country
- Chemnitz Studentennetz
- China Southern Airlines, a Chinese airline ( ICAO code )
- Companhia Siderúrgica Nacional, a Brazilian steel group
- Comunidad Sudamericana de Naciones, South American community
- Confederate States Navy, the navy of the Confederate states during the American Civil War
- Consejo de Seguridad Nuclear, the Spanish nuclear regulatory authority
- Costa del Sol news
- Crosby, Stills and Nash, a folk -oriented rock band
- Culture & Sports News Berlin, a news agency from Berlin
- Cutter - Sanborn number, a common librarianship method to form alphanumeric abbreviations
CsN stands for:
- CSN3, Caesiumazid, the cesium salt of hydrazoic acid
- Disambiguation
- Abbreviation