Here are the classes, structs, unions and interfaces with brief descriptions:

Nlsst
Nip
Nisr
NampOffset
CAmpOffsetConfig
CAmpOffsetTask
NassembleCcdTask
CAssembleCcdConfig
CAssembleCcdTask
NbinImageDataTask
CBinImageDataConnections
NbrighterFatterKernel
CBrighterFatterKernel
NcalibType
CIsrCalib
CIsrProvenance
Ncrosstalk
CCrosstalkCalib
CCrosstalkConfig
CCrosstalkTask
CNullCrosstalkTask
Ndefects
CDefects
NdeferredCharge
CSerialTrap
COverscanModel
CSimpleModel
CSimulatedModel
CSegmentSimulator
CFloatingOutputAmplifier
CDeferredChargeCalib
CDeferredChargeConfig
CDeferredChargeTask
NelectrostaticBrighterFatter
CElectrostaticBrighterFatterDistortionMatrix
CCustomFFTConvolution
NflatGradient
CFlatGradient
Nfringe
CFringeStatisticsConfig
CFringeConfig
CFringeTask
NgainCorrection
CGainCorrection
NintrinsicZernikes
CIntrinsicZernikes
NisrMock
CIsrMockConfig
CIsrMock
CRawMock
CTrimmedRawMock
CCalibratedRawMock
CRawDictMock
CMasterMock
CBiasMock
CDarkMock
CFlatMock
CFringeMock
CUntrimmedFringeMock
CBfKernelMock
CElectrostaticBfMock
CDeferredChargeMock
CDefectMock
CCrosstalkCoeffMock
CTransmissionMock
CMockDataContainer
CMockFringeContainer
NisrMockLSST
CIsrMockLSSTConfig
CIsrMockLSST
CRawMockLSST
CTrimmedRawMockLSST
CCalibratedRawMockLSST
CReferenceMockLSST
CDarkMockLSST
CBiasMockLSST
CFlatMockLSST
CFringeMockLSST
CBfKernelMockLSST
CElectrostaticBfMockLSST
CDeferredChargeMockLSST
CDefectMockLSST
CCrosstalkCoeffMockLSST
CLinearizerMockLSST
CTransmissionMockLSST
NisrQa
CIsrQaFlatnessConfig
CIsrQaConfig
NisrStatistics
CIsrStatisticsTaskConfig
CIsrStatisticsTask
NisrTask
CIsrTaskConnections
CIsrTaskConfig
CIsrTask
CFakeAmp
NisrTaskLSST
CIsrTaskLSSTConnections
CIsrTaskLSSTConfig
CIsrTaskLSST
Nlinearize
CLinearizer
CLinearizeBase
CLinearizeLookupTable
CLinearizePolynomial
CLinearizeSquared
CLinearizeSpline
CLinearizeDoubleSpline
CLinearizeProportional
CLinearizeNone
Nmasking
CMaskingConfig
CMaskingTask
CDECamEdgeBleedMaskConfig
CDECamEdgeBleedMaskTask
Noverscan
COverscanCorrectionTaskConfigBase
COverscanCorrectionTaskConfig
COverscanCorrectionTaskBase
COverscanCorrectionTask
CSerialOverscanCorrectionTaskConfig
CSerialOverscanCorrectionTask
CParallelOverscanCorrectionTaskConfig
CParallelOverscanCorrectionTask
NoverscanAmpConfig
COverscanAmpConfig
COverscanDetectorConfig
COverscanCameraConfig
Nphotodiode
CPhotodiodeCalib
NphotodiodeCorrection
CPhotodiodeCorrection
NptcDataset
CPhotonTransferCurveDataset
NshutterMotion
CShutterMotionProfile
CShutterMotionProfileFull
Nstraylight
CStrayLightConfig
CStrayLightTask
CStrayLightData
NtransmissionCurve
CIntermediateTransmissionCurve
CIntermediateSensorTransmissionCurve
CIntermediateFilterTransmissionCurve
CIntermediateFilterDetectorTransmissionCurve
CIntermediateOpticsTransmissionCurve
CIntermediateAtmosphereTransmissionCurve
CIntermediateSystemTransmissionCurve
Nvignette
CVignetteConfig
CVignetteTask
CCountMaskedPixels	Remove all non-astronomical counts from the Chunk Exposure's pixels