Here is a list of all namespace enums with links to the namespace documentation for each enum:

AccessSemantics : QQmlSA
AccuracyType : AndroidPositioning
Action : QUnicodeTools::LB, QUnicodeTools::LB::NS, QUnicodeTools::WB
Activation : QT_BEGIN_NAMESPACE
AddOption : QQmlJS::Dom
AddRemoveCapability : QtMetaContainerPrivate
AlertLevel : QSsl
AlertType : QSsl
AlignmentFlag : Qt
AllowEmptyFlag : QDBusUtil
Alphabets : QDOC_CATCH_GENERATORS_ROOT_NAMESPACE::QDOC_CATCH_GENERATORS_QCHAR_ALPHABETS_NAMESPACE::QDOC_CATCH_GENERATORS_TRAITS_NAMESPACE
AlphaChannelType : QQC2
AlternativeNameEntryType : QSsl
AnchorPoint : Qt
AndroidMouseButton : QtAndroidInput
AnimatorType : QtSvg
ApplicationAttribute : Qt
ApplicationState : Qt
ArithmeticPromotionCategory : pdfium::internal
ArrowType : Qt
AspectRatioMode : Qt
AstDumperOption : QQmlJS::Dom
AtomicModifyOps : QV4
AttAccessConstraint : QBluetooth
Attachment : QCss
AttCommand : QBluezConst
AttError : QBluezConst
AttributeIndex : QTest
AudioEndpointRole : QtMultimediaPrivate, QWindowsAudioUtils
AutoParentResult : QQmlPrivate
AuxiliaryItemDataRoles : qdesigner_internal
AVError : QFFmpeg
Axis : Qt