O Functions
ObjectCloseAuditAlarm
ObjectDeleteAuditAlarm
ObjectOpenAuditAlarm
ObjectPrivilegeAuditAlarm
OemKeyScan
OemToAnsi
OemToAnsiBuff
OemToChar
OemToCharBuff
OffsetClipRgn
OffsetRect
OffsetRgn
OffsetViewportOrgEx
OffsetWindowOrgEx
OFNHookProc
OFNHookProcOldStyle
OpenBackupEventLog
OpenClipboard
OpenDesktop
OpenEvent
OpenEventLog
OpenFile
OpenFileMapping
OpenIcon
OpenInputDesktop
OpenJobObject
OpenMutex
OpenPrinter
OpenProcess
OpenProcessToken
OpenSCManager
OpenSemaphore
OpenService
OpenThread
OpenThreadToken
OpenWaitableTimer
OpenWindowStation
OutputDebugString
OutputProc