U

UncaptureComponent
UnholdMemory
Unicode
UnicodeMapping
UnicodeToTextFallbackProcPtr
UnicodeToTextInfo
UnicodeToTextRunInfo
Unimplemented
UnionRect
UnionRgn
Unique1ID
UniqueID
UnloadScrap
UnloadSeg
UnlockMemory
UnlockPixels
UnmountVol
UnpackBits
UnregisterComponent
UnRegisterSection
UpdateAlias
UpdateControls
UpdateDialog
UpdateGWorld
UpdateResFile
UpdateTranslationProgress
UpgradeScriptInfoToTextEncoding
UppercaseStripDiacritics
UppercaseText
UpperString
UseInputWindow
UseResFile