NEC may refer to any of the following:
1. NEC is the name of a computer, electronics, hardware, software, and other technologies company. Additional information and contact information is on our NEC company page.
2. Short for National Electrical Code, NEC is a publication by the National Fire Protection Association, or NFPA. The publication contains extensive information on electrical safety, including engineers, electricians, fire service professionals, safety officials, inspectors, and architects.