h
- H.261
- H.264
- H.265
- Haas effect (Precedence effect)
- Half cadence
- Half-step
- halftone
- Hamster switch
- handle
- hard disk
- Hard-Disk Recorder
- hardware
- hardware key
- harmonic
- harmonic distortion
- Harmonic interval
- Harmonic minor scale
- harmonic overtone series
- Harmonic progression
- Harmonic rhythm
- hash
- Hauptstimme
- HDR
- HDSL
- head
- Head arrangement
- headroom
- Heads out
- heat sink
- Helmholtz, Hermann
- Hemiola
- henry
- hertz
- Hertz, Heinrich Rudolf
- HEVC
- Hexachord
- hexadecimal
- HFS
- Hierarchical File System
- High-Data-Rate Digital Subscriber Line
- High Efficiency Video Coding
- high-pass filter
- High Sierra format
- Hirajoshi pentatonic
- home page
- Homophony
- Homorhythmic
- Hook
- Hot mike
- HTML
- HTML Coded Characters
- HTTP
- HTTP cookie
- HTTPS
- hyperlink
- Hypertext Markup Language
- Hypertext Transfer Protocol
- Hypertext Transfer Protocol, Secure
- Hz