NWC

NWC may stand for:
 * NASCAR Winston Cup
 * National War College
 * National Weather Center
 * National Whistleblower Center
 * National Working Committee
 * National Wrestling Conference, wrestling promotion
 * Native wifi calling, direct support in mobile OS for VoWifi
 * Naval War College
 * Netball World Championships
 * Network-centric warfare
 * Net working capital
 * New World Computing
 * Nintendo Wi-Fi Connection
 * Nintendo World Championships
 * Norbert Wiener Center for Harmonic Analysis and Applications
 * Northwestern College (Iowa)
 * Northwestern College (Minnesota)
 * Northwestern College (Wisconsin) now part of Martin Luther College
 * Northwest Conference
 * Northwest College in Powell, Wyoming
 * North West Company
 * NoteWorthy Composer, a graphical score editor (software used for creating sheet music) or its .nwc file extension.