D.C.M.
C.M. (The Doctor of Church Music degree. It presupposes a master's degree in church music from a school that follows the guidelines of the National Association of Schools of Music.
Glossary definitions provided courtesy of Church Publishing Incorporated, New York, NY,(All Rights reserved) from “An Episcopal Dictionary of the Church, A User Friendly Reference for Episcopalians,” Don S. Armentrout and Robert Boak Slocum, editors.