| Abbreviation | Definition |
|---|---|
| CGMA | Country Gospel Music Association |
| CGMD | Console Game Music Direct |
| CGMG | Country Gospel Music Guild |
| CGMM | Clean Green Music Machine |
| CGMT | Caribbean Gospel Music Tour |
| CGO | Classic Guitar Orchestra |
| CGOA | Columbia Gorge Orchestra Association |
| CGPB | Chicago Gay Pride Band |
| CGPB | Clan Gordon Pipe Band |
| CH | Clarity and Harmony |
| CHC | Church Hill Crew |
| CHEL | Cumbia Hasta El Lunes |
| CHHC | Cornell Hip Hop Collection |
| CHHSB | Chong Hwa High School Band |
| CHIC | California, Here I Come |
| CHIME | Community Help in Music Education |
| CHMF | Coming Home Music Festival |
| CHOP | Community Houses Of Prayer |
| CHR | Crown Heart Ruin |
| CIBD | Constant Impedance Band Diplexer |