| Abbreviation | Definition |
|---|---|
| CMSC | Chamber Music Society of Colombo |
| CMSC | Columbia Music Scholarship Conference |
| CMSD | Chamber Music Society of Detroit |
| CMSO | Chamber Music Society of Oregon |
| CMSO | Chicago Metropolitan Symphony Orchestra |
| CMSO | Chio Min String Orchestra |
| CMSS | Church Music Summer Seminar |
| CMST | Cornwall Music Service Trust |
| CMSV | Chamber Music Silicon Valley |
| CMT | Country Music Televison |
| CMT | County Music Television |
| CMTA | Charlottesville Music Teachers Association |
| CMTA | Columbia Music Teachers Association |
| CMTA | Columbine Music Teachers Association |
| CMTB | Corte Madera Town Band |
| CMTE | Continuing Music Therapy Education |
| CMTF | Chicago Musical Theater Festival |
| CMTF | Chicago Musical Theatre Festival |
| CMTF | Children's Musical Theater Festival |
| CMTP | Canadian Music Theatre Project |