### - r -

- readOnly : IMedium
- recommendedAudioController : IGuestOSType
- recommendedChipset : IGuestOSType
- 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
- reference : IBandwidthGroup
- registered : IMediumRegisteredEvent , IMachineRegisteredEvent
- relativeSupported : IMouse
- remote : IUSBDevice , IUSBDeviceFilter
- remoteUSBDevices : IConsole
- remove : INATRedirectEvent
- removed : IStorageDeviceChangedEvent
- resultCode : IProgress , IVirtualBoxErrorInfo
- reuseSingleConnection : IVRDEServer
- revision : IUSBDevice , IUSBDeviceFilter , IExtPackBase , IVirtualBox
- RTCUseUTC : IMachine