### - a -

- absoluteSupported : IMouse
- accelerate3DEnabled : IMachine
- accessError : IMachine
- accessible : IMachine , ISharedFolder
- ACPIEnabled : IBIOSSettings
- action : IHostUSBDeviceFilter
- active : IRemoteDisplayInfo , IUSBDeviceFilter
- adapterType : IGuestOSType , INetworkAdapter
- additionsActive : IGuest
- additionsVersion : IGuest
- address : IUSBDevice , IFramebuffer
- allowMultiConnection : IVRDPServer
- alpha : IFramebufferOverlay
- attachmentType : INetworkAdapter
- audioAdapter : IMachine
- audioController : IAudioAdapter
- audioDriver : IAudioAdapter
- authTimeout : IVRDPServer
- authType : IVRDPServer
- autoReset : IHardDisk