CSN

CSN may refer to:

Companies

• CSN Stores
• Calvary Satellite Network
• Caribbean Sports Network
• Centrala Studiestödsnämnden, the Swedish national loans and grants authority for students
• Chessington North railway station, England (Network Rail station code: CSN)
• China Southern Airlines, China
• China Smart Logistic Network
• Columbus Sports Network
• Comcast SportsNet, collection of regional sports networks operated as a division of the NBC Sports Group
• Comic Shop News, a free weekly newspaper distributed throughout comic book specialty stores
• Companhia Siderúrgica Nacional, the Brazilian steel maker
• Congregation of the Sisters of Nazareth
• CovySoft Networks

Music

• Crosby, Stills & Nash
  • CSN (album), an album from the above
  • CSN (box set), a box set from the above

Other uses

• Cell Signaling Networks
• CSN is a protein complex COP9 signalosome with isopeptidase activity, Human COP9 signalosome consists of 8 subunits - CSN1, CSN2, CSN3, CSN4, CSN5, CSN6, CSN7 (COPS7A, COPS7B), CSN8.
• Coláiste an Spioraid Naoimh, a secondary school in Cork City, Ireland
• College of Southern Nevada, a community college located in Clark County
• Comunidad Sudamericana de Naciones, Union of South American Nations
• CSN.1, Concrete Syntax Notation, a telecommunications and computer networking standard
• Confederate States Navy
• Confédération des syndicats nationaux
• Congenital sensory neuropathy, Hereditary sensory and autonomic neuropathy Type II
• Cosmogenic stable nuclides, see nuclide
• Carlton Sports Network, a sports channel in Sri Lanka
• Czech technical standard (ČSN)