Audio most commonly refers to sound, as it is transmitted in signal form. It may also refer to:

Sound

  • Audio signal, an electrical representation of sound
  • Audio frequency, a frequency in the audio spectrum
  • Digital audio, representation of sound in a form processed and/or stored by computers or digital electronics
  • Audio, audible content (media) in audio production and publishing
  • Semantic audio, extraction of symbols or meaning from audio
  • Stereophonic audio, method of sound reproduction that creates an illusion of multi-directional audible perspective
  • Audio equipment

Entertainment

  • AUDIO (group), an American R&B band of 5 brothers formerly known as TNT Boyz and as B5
  • Audio (album), an album by the Blue Man Group
  • Audio (magazine), a magazine published from 1947 to 2000
  • Audio (musician), British drum and bass artist
  • "Audio" (song), a song by LSD
  • "Audios", a song by Black Eyed Peas from Elevation

Computing

  • HTML audio, identified by the tag

See also

  • Acoustic (disambiguation)
  • Audible (disambiguation)
  • Audiobook
  • Radio broadcasting
  • Sound recording and reproduction
  • Sound reinforcement