59801. OptionsMap
59802. OptionsParser
59803. Optotrak2
59804. OrMatchExpression
59805. OracleEnv
59806. Order
59807. OrderList
59808. OrderedTask
59809. OrderedTaskPoint
59810. OrderedTaskPointVector
59811. Ordered_list
59812. Ordering
59813. Orderizer
59814. Organism
59815. Orientation
59816. Origin
59817. OsConfigDb
59818. OsEvent
59819. OsPath
59820. OsTask
59821. OsTime
59822. OsclMemAllocator
59823. OsdCpuComputeContext
59824. OsdCudaComputeContext
59825. OsgHandle
59826. OsiClpSolverInterface
59827. OsiCuts
59828. OsiRowCut
59829. OsiSolverInterface
59830. OsmMapPtr
59831. OsmReader
59832. OsmWriter
59833. Ostream
59834. Ousters
59835. OutBuffer
59836. OutStream
59837. Outbuffer
59838. Outdirected
59839. OutdoorPvP
59840. OutdoorPvPWG
59841. Outfit
59842. Output
59843. OutputArray
59844. OutputBlob
59845. OutputBuffer
59846. OutputData
59847. OutputDevice
59848. OutputFile
59849. OutputInfo
59850. OutputList
59851. OutputMemoryBitStream
59852. OutputMessage
59853. OutputMessagePool
59854. OutputMessage_ptr
59855. OutputParserTester
59856. OutputPersistenceBlock
59857. OutputPin
59858. OutputPort
59859. OutputSocket
59860. OutputStream
59861. OutputVariable
59862. Outputs
59863. OverlayComp
59864. OverlayContainer
59865. OverlayElement
59866. Overview
59867. OvrGuiSys
59868. OvrVRMenuMgr
59869. OwnArrayPtr
59870. ap_hal::OwnPtr
59871. OwnPtrWillBeRawPtr
59872. Owned
59873. OwnedArray
59874. OwnedConstThorRow
59875. OwnedHqlExpr
59876. OwnedIFile
59877. OwnedPointerVector
59878. OwningBinary
59879. OwningPtr
59880. P
59881. PACKAGE
59882. PAGE_INFO
59883. PANSC_ASN1_CERTIFICATE
59884. PANSC_COMPONENT_OBJECT
59885. PART_LIB
59886. PBB
59887. PBowDocBs
59888. PCA
59889. PCB_BASE_EDIT_FRAME
59890. PCB_BASE_FRAME
59891. PCB_EDIT_FRAME
59892. PCB_PLOT_PARAMS
59893. PCB_SCREEN
59894. PCDWriter
59895. PCLVisualizer
59896. PCM
59897. PCOL
59898. PCOLDEF
59899. PCPlane
59900. PCZSceneNode