- AdaptivityAction
- AddAuxKernelAction
- AddAuxVariableAction
- AddBCAction
- AddBoundsVectorsAction
- AddConstraintAction
- AddControlAction
- AddDamperAction
- AddDGKernelAction
- AddDiracKernelAction
- AddDistributionAction
- AddElementalFieldAction
- AddFieldSplitAction
- AddFunctionAction
- AddFVBCAction
- AddFVInterfaceKernelAction
- AddFVKernelAction
- AddIndicatorAction
- AddInitialConditionAction
- AddInterfaceKernelAction
- AddKernelAction
- AddMarkerAction
- AddMaterialAction
- AddMeshGeneratorAction
- AddMultiAppAction
- AddNodalKernelAction
- AddNodalNormalsAction
- AddOutputAction
- AddPeriodicBCAction
- AddPostprocessorAction
- AddReporterAction
- AddSamplerAction
- AddScalarKernelAction
- AddTransferAction
- AddUserObjectAction
- AddVariableAction
- AddVectorPostprocessorAction
- CheckFVBCAction
- CheckLegacyParamsAction
- CommonOutputAction
- CopyNodalVarsAction
- CreateDisplacedProblemAction
- CreateExecutionerAction
- CreateProblemAction
- DeprecatedBlockAction
- DisplayGhostingAction
- DynamicObjectRegistrationAction
- GlobalParamsAction
- MaterialDerivativeTestAction
- MOOSE Action System
- MooseObjectAction
- PartitionerAction
- ReadExecutorParamsAction
- SetAdaptivityOptionsAction
- SetupDebugAction
- SetupMeshAction
- SetupMeshCompleteAction
- SetupPreconditionerAction
- SetupPredictorAction
- SetupQuadratureAction
- SetupResidualDebugAction
- SetupTimeIntegratorAction
- SetupTimeStepperAction