IVR is a three-letter abbreviation that may refer to:

• Accelerated idioventricular rhythm
• Interactive voice response
• International Association for Philosophy of Law and Social Philosophy
• Interventional radiology
• Inter-VSAN Routing
• Immersive virtual reality
• Integrated voltage regulator
• International Vehicle Registration; see List of international license plate codes
• Intramolecular Vibrational Energy Redistribution
• .ivr, a video file format ("Internet Video Recording") used by recent RealPlayer programs
• Inverell Airport, IATA airport code "IVR"

This disambiguation page lists articles associated with the title IVR.
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