WCCM may refer to:
Radio stations: WCCM (AM), a radio station (1490 AM) licensed to serve Haverhill, Massachusetts, United States WUBG (AM), a radio station (1570 AM) licensed to serve Methuen, Massachusetts, which held the call sign WCCM from 2017 to 2018 WMVX (AM), a radio station (1110 AM) located in Salem, New Hampshire, United States, which held the WCCM call sign from 2007 to 2017 WNNW, a radio station (800 AM) located in Lawrence, Massachusetts, which held the WCCM call sign from 1947 to 2002 WEEI-FM, a radio station (93.7 FM) located in Lawrence, Massachusetts, which held the WCCM-FM call sign from 1963 to 1974
Others World Community for Christian Meditation World Congress on Computational Mechanics, a biannual computational mechanics conference