Ultrasound (disambiguation)

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Ultrasound is sound with a frequency greater than the upper limit of human hearing.
Ultrasonic is an adjective referring to ultrasound.

Ultrasound and ultrasonic may also refer to:

• Medical Sonography, sometimes called Medical ultrasonography, an ultrasound-based diagnostic imaging technique
• The Ultrasonics, a dance band
• Ultrasound (band), a rock band
• Gravis Ultrasound, a sound card for the PC
• Ultrasonics, a trade term for the use of high-intensity acoustic energy to change materials
• Ultrasonic testing, a technique of Non-destructive testing
• Ultrasonic cleaning