| _IITConvertOperationStatusEvents | Defines the outgoing event interface of the IITConvertOperationStatus interface |
| _IiTunesEvents | Defines the outgoing event interface of the IiTunes interface |
| IITArtwork | Defines a single piece of artwork |
| IITArtworkCollection | Represents a collection of iTunes artwork objects |
| IITAudioCDPlaylist | Represents an audio CD playlist |
| IITBrowserWindow | Represents the main browser window |
| IITConvertOperationStatus | Represents the status of an asynchronous convert operation |
| IITEncoder | Represents an iTunes encoder |
| IITEncoderCollection | Represents a collection of encoder objects |
| IITEQPreset | Represents an equalizer preset |
| IITEQPresetCollection | Represents a collection of EQ preset objects |
| IITFileOrCDTrack | Represents a file or CD track |
| IITIPodSource | Represents an iPod source |
| IITLibraryPlaylist | Represents a library playlist |
| IITObject | Defines a source, playlist or track |
| IITOperationStatus | Represents the status of an asynchronous add or convert operation |
| IITPlaylist | Represents a playlist |
| IITPlaylistCollection | Represents a collection of playlist objects |
| IITPlaylistWindow | Represents a playlist window |
| IITSource | Represents an entry in the Source list (music library, CD, device, etc.) |
| IITSourceCollection | Represents a collection of source objects |
| IITTrack | Represents a track |
| IITTrackCollection | Represents a collection of track objects |
| IiTunes | Defines the top-level iTunes application object |
| IITURLTrack | Represents a URL track |
| IITUserPlaylist | Represents a user-defined playlist |
| IITVisual | Represents an iTunes visual plug-in |
| IITVisualCollection | Represents a collection of visual plug-in objects |
| IITWindow | Represents an iTunes window |
| IITWindowCollection | Represents a collection of window objects |
| iTunesApp | Represents the iTunes application |