### - r -

- readOnly : IMedium
- recommendedDvdStorageBus : IGuestOSType
- recommendedDvdStorageController : IGuestOSType
- recommendedFirmware : IGuestOSType
- recommendedHDD : IGuestOSType
- recommendedHdStorageBus : IGuestOSType
- recommendedHdStorageController : IGuestOSType
- recommendedHpet : IGuestOSType
- recommendedIOAPIC : IGuestOSType
- recommendedPae : IGuestOSType
- recommendedRAM : IGuestOSType
- recommendedRtcUseUtc : IGuestOSType
- recommendedUsbHid : IGuestOSType
- recommendedUsbTablet : IGuestOSType
- recommendedVirtEx : IGuestOSType
- recommendedVRAM : IGuestOSType
- recompileSupervisor : IMachineDebugger
- recompileUser : IMachineDebugger
- redirects : INATEngine
- relativeSupported : IMouse
- remote : IUSBDevice , IUSBDeviceFilter
- remoteDisplayAuthLibrary : ISystemProperties
- remoteDisplayInfo : IConsole
- remoteUSBDevices : IConsole
- resultCode : IVirtualBoxErrorInfo , IProgress
- reuseSingleConnection : IVRDPServer
- revision : IUSBDeviceFilter , IUSBDevice , IVirtualBox
- RTCUseUTC : IMachine