n
- NAMM
- narration
- narrow-band filter
- National Association of Music Merchants
- National Television Standards Committee
- native signal processing
- Natural minor scale
- Natural sign
- navigation
- NC curve
- N-connector
- NDA
- Neapolitan chord (N or N6)
- near field
- near-field monitor
- Nebenstimme
- Neighbor group (NG)
- Neighboring tone (NT)
- Neoromanticism / new tonality
- netiquette
- network
- network access control
- network address
- Network File System
- Network Service Provider
- network topology
- NFS
- NiCad
- nickel cadmium
- node
- noise criterion curve
- noise floor
- noise gate
- noise reduction
- NOM
- nominal
- Non-chord tone (NCT)
- nondisclosure agreement
- Nonfunctional harmony
- noninterlaced
- nonlinear
- nonlinear editing
- Non-linear editing
- Nonretrogradable rhythm
- non-return-to-zero
- normalize
- Normal order
- Nota cambiata
- notch filter
- NRZ
- NSP
- NTSC
- number of open mics
- Nyquist frequency