| Abbreviation | Definition |
|---|---|
| NACO | National Arts Centre Orchestra |
| NAE | Nanyang Arts Ensemble |
| NAG | New Age Guys |
| NAJO | Nacho Average Jazz Orchestra |
| NAM | New Age Milhouse |
| NAMA | New Amsterdam Music Association |
| NAME | National Association for Music Education |
| NAMIR | National Association of Musical Instrument Repairers |
| NAMM | National Annual Musicians Meeting |
| NAMM | National Assiociation Of Music Merchants |
| NAMM | National Association of Music Merchandisers |
| NAMM | National Association of Music Merchants |
| NAPBIRT | National Association of Professional Band Instrument Repair Technicians |
| NAPM | National Academy of Popular Music |
| NASOM | New Austrian Sound of Music |
| NAUT | Norske Alveentusiasters Utvidede Trio |
| NB | NickelBack / Nickel Back |
| NBA | National Band Association |
| NBB | Naked Brothers Band |
| NBB | No Belly Band |