NC

NC may stand for:

• National Certificate, Ireland
• Network computer
• New Caledonia (ISO 3166–1 alpha-2 country code)
• Nick's class in computational complexity theory
• "No Connection" on an electronics circuit schematic or pinout
• Nordic Council
• normally closed switch
• North Carolina (state code)
• Norton Commander (file manager)
• Numerical control
• Netcat, network utility
• Neocron, a cyberpunk genre MMORPG