| Abbreviation | Definition |
|---|---|
| CYC | Cooper Young Cyndicate |
| CYM | Center for Young Musicians |
| CYM | Crane Youth Music |
| CYMO | Claremont Young Musicians Orchestra |
| CYO | Clarksville Youth Orchestra |
| CYWO | Camberley Youth Wind Orchestra |
| D | Drummer |
| D&G | David and Goliath |
| D12 | The Dirty Dozen |
| DAB | Digital Analog Band |
| DABP | Dual Amplifier Band Pass |
| DACM | Dartmouth All City Music |
| DAM | Dance and Music |
| DAM | Devil & Men (punk rock group) |
| DAM | Digitally Automatic Music |
| DAMN | Danse Assembly Music Network |
| DAMT | Department of Art Music and Technology |
| DAPB | Dunoon Argyll Pipe Band |
| DAR | Digital Afro Rythms |
| DARMS | Digital Alternate Representation Of Musical Scores |