| Abbreviation | Definition |
|---|---|
| CIDER | Classification of Intrinsically Disordered Ensemble Regions |
| CIEM | Centro de Investigaci??n y Estudios de la M??sica |
| CIEM | Centro de Investigación y Estudios de la Música |
| CIM | Cleveland Institute of Music |
| CIMA | Cambridgeshire Instrumental Music Agency |
| CIMA | Canadian Independent Music Association |
| CIMP | Creative Improvised Music Projects |
| CIMQ | Critical Impacts of Music Questionnaire |
| CIMW | Cascadia Irish Music Week |
| CIOP | Contemporary Integrational Orchestra Project |
| CIU | Criminals In Uniform |
| CIWE | Central Iowa Wind Ensemble |
| CJ | California Jazz |
| CJB | Cody Johnson Band |
| CJB | Very Exceptionally Gifted Family in Nigeria - Chukwuemeka Jamike Blues |
| CJC | California Jazz Conservatory |
| CJMT | Canadian Journal of Music Therapy |
| CJO | Charleston Jazz Orchestra |
| CJO | Chicago Jazz Orchestra |
| CJO | Cleveland Jazz Orchestra |