| Abbreviation | Definition |
|---|---|
| NCCB | Nevada County Concert Band |
| NCCB | Norwich City Concert Band |
| NCCO | New Century Chamber Orchestra |
| NCEM | National Centre for Early Music |
| NCFR | National Childrens Folksong Repository |
| NCMA | National Capital Music Academy |
| NCMB | Northgate Choral Music Boosters |
| NCMC | Nantucket Community Music Center |
| NCMC | Northampton Community Music Center |
| NCMF | Nebraska Country Music Foundation |
| NCMF | North Coast Music Festival |
| NCMM | National Chamber Music Month |
| NCMM | NOVA Contemporary Music Meeting |
| NCO | Nephenzy Chaos Order |
| NCOA | National Chamber Orchestra of Armenia |
| NCPM | National Centre for Pop Music |
| NCSB | North Coast Symphonic Band |
| NCSO | Northern Chesapeake Symphony Orchestra |
| NCTB | New Cumberland Town Band |
| NCYWE | North Carolina Youth Wind Ensemble |