WCM may stand for:

• Warner Chappell Music, an American music publishing company and a subsidiary of the Warner Music Group
• Wave characteristic method, a model used in fluid dynamics
• WCM, a radio station operated by the University of Texas at Austin under that call sign from 1922 to 1925; now licensed to Houston as KTRH
• WCMH-TV, an NBC-affiliated television station in Columbus, Ohio, United States
• Web content management
• West Coast Magazine, a Scottish literary publication
• Wisden Cricket Monthly, a UK-based cricket magazine
• Woman Candidate Master, a World Federation chess title
• World Championship Motorsports, a Grand Prix motorcycle team
• WCM (Wide DC electric mixed), a classification of Indian locomotives