NCW may refer to:

• National Commission for Women, an Indian government organization
• Neocatechumenal Way, a group within the Catholic Church
• Newcastlewest, a town in County Limerick, Ireland
• New College Worcester, England, for visually-impaired students
• Network Centric Warfare, using information technology for battlefield advantage
• Northern Championship Wrestling, professional wrestling promotion in Quebec
• NCW Femmes Fatales, women's professional wrestling promotion in Quebec
• National Chemistry Week, an annual celebration of chemistry in the United States