Acoustic can refer to:

• Acoustic guitar, as opposed to electric guitar
• Acoustics, the study of sound
• Musical acoustics, the study of the physics of music
• Acoustic bass guitar, an acoustic string instrument
• Acoustic instrument, as opposed to an electric instrument
• Acoustic Control Corporation, a company which produced instrument amplifiers using Acoustic as a brand name
• Acoustic cryptanalysis, a side channel attack which exploits sounds
• Acoustic thermometry, idea to observe the state the world's oceans
• Acoustic music, music that solely or primarily uses acoustic instruments
• The Acoustic meatus is another name for the ear canal
• Acoustic (album), by Deine Lakaien
• Acoustic (John Lennon album)

See also

• Piano acoustics
• Acoustic fingerprint
• Acoustic torpedo

Retronymous adjectives | อคูสติก (แก้ความกำกวม)