| Acronym | Definition |
|---|
| IVR | Interactive Voice Response |
| IVR | Interventional Radiology |
| IVR | Interactive Voice Recognition |
| IVR | Integrated Voice Response |
| IVR | Instrument Voltage Regulator (electromechanical device) |
| IVR | Institute of Vehicle Recovery (UK) |
| IVR | Intelligent Voice Response |
| IVR | International Vehicle Register |
| IVR | Inter Vsan Routing |
| IVR | Interrupt Vector Register |
| IVR | In-Vessel Retention (nuclear power plants) |
| IVR | Institute for Volunteering Research (UK) |
| IVR | Immersive Virtual Reality |
| IVR | International Vehicle Registration |
| IVR | Idioventricular Rhythm |
| IVR | Intramolecular Vibrational Relaxation |
| IVR | Internet Video Recording (file format extension proprietary format - RealNetworks, Inc) |
| IVR | Intelligent Voice Routing |
| IVR | Image-based Virtual Reality |
| IVR | Introduction to Vision and Robotics |
| IVR | Inter-VSAN (Virtual Storage Area Network) Routing (Cisco architecture) |