| UINT | System.Win32.Com.Automation.StdTypes |
| ULONG | |
| 1 (Type/Class) | System.Win32.Com.Base |
| 2 (Type/Class) | System.Win32.Com.Automation.StdTypes |
| 3 (Type/Class) | System.Win32.Com.Automation.Connection |
| unadvise | System.Win32.Com.Automation.Connection |
| unboxInt | System.Win32.Com.HDirect.HDirect |
| Unknown | System.Win32.Com.Base |
| unmarshallBINDPTR | System.Win32.Com.Automation.TypeLib |
| unmarshallBool | System.Win32.Com.HDirect.HDirect |
| unmarshallBSTR | System.Win32.Com, System.Win32.Com.Automation |
| unmarshallBString | System.Win32.Com.HDirect.HDirect |
| unmarshallByte | System.Win32.Com.HDirect.HDirect |
| unmarshallChar | System.Win32.Com.HDirect.HDirect |
| unmarshallCLSID | System.Win32.Com, System.Win32.Com.Automation |
| unmarshallCurrency | System.Win32.Com.Automation |
| unmarshallDouble | System.Win32.Com.HDirect.HDirect |
| unmarshallEnum16 | System.Win32.Com.HDirect.HDirect |
| unmarshallEnum32 | System.Win32.Com.HDirect.HDirect |
| unmarshallFO | System.Win32.Com.HDirect.HDirect |
| unmarshallGUID | System.Win32.Com, System.Win32.Com.Automation |
| unmarshallHyper | System.Win32.Com.HDirect.HDirect |
| unmarshallIHC_TAG_3 | System.Win32.Com.Automation.TypeLib |
| unmarshallIHC_TAG_9 | System.Win32.Com.Automation.TypeLib |
| unmarshallIID | System.Win32.Com, System.Win32.Com.Automation |
| unmarshallInt | System.Win32.Com.HDirect.HDirect |
| unmarshallInt16 | System.Win32.Com.HDirect.HDirect |
| unmarshallInt32 | System.Win32.Com.HDirect.HDirect |
| unmarshallInt64 | System.Win32.Com.HDirect.HDirect |
| unmarshallInt8 | System.Win32.Com.HDirect.HDirect |
| unmarshallInteger | System.Win32.Com.HDirect.HDirect |
| unmarshallIUnknown | System.Win32.Com, System.Win32.Com.Automation |
| unmarshallIUnknownFO | System.Win32.Com, System.Win32.Com.Automation |
| unmarshalllist | System.Win32.Com.HDirect.HDirect |
| unmarshallPointer | System.Win32.Com.HDirect.HDirect |
| unmarshallPtr | System.Win32.Com.HDirect.HDirect |
| unmarshallref | System.Win32.Com.HDirect.HDirect |
| unmarshallSAFEARRAY | System.Win32.Com.Automation.SafeArray |
| unmarshallSafeArray | System.Win32.Com.Automation |
| unmarshallSequence | System.Win32.Com.HDirect.HDirect |
| unmarshallSingle | System.Win32.Com.HDirect.HDirect |
| unmarshallString | System.Win32.Com.HDirect.HDirect |
| unmarshallStruct | System.Win32.Com.HDirect.HDirect |
| unmarshallUInteger | System.Win32.Com.HDirect.HDirect |
| unmarshallUnion | System.Win32.Com.HDirect.HDirect |
| unmarshallunique | System.Win32.Com.HDirect.HDirect |
| unmarshallVARENUM | System.Win32.Com.Automation |
| unmarshallVARIANT | System.Win32.Com.Automation.Base, System.Win32.Com.Automation |
| unmarshallVariant | System.Win32.Com.Automation |
| unmarshallVariants0 | System.Win32.Com.Automation |
| unmarshallVariants1 | System.Win32.Com.Automation |
| unmarshallVariants2 | System.Win32.Com.Automation |
| unmarshallVariants3 | System.Win32.Com.Automation |
| unmarshallVariants4 | System.Win32.Com.Automation |
| unmarshallVariants5 | System.Win32.Com.Automation |
| unmarshallVariants6 | System.Win32.Com.Automation |
| unmarshallVariants7 | System.Win32.Com.Automation |
| unmarshallVariants8 | System.Win32.Com.Automation |
| unmarshallVARIANT_BOOL | System.Win32.Com.Automation |
| unmarshallWchar_t | System.Win32.Com.HDirect.HDirect |
| unmarshallWideString | System.Win32.Com.HDirect.WideString, System.Win32.Com, System.Win32.Com.Automation |
| unmarshallWideString2 | System.Win32.Com.HDirect.WideString |
| unmarshallWord16 | System.Win32.Com.HDirect.HDirect |
| unmarshallWord32 | System.Win32.Com.HDirect.HDirect |
| unmarshallWord64 | System.Win32.Com.HDirect.HDirect |
| unmarshallWord8 | System.Win32.Com.HDirect.HDirect |
| unsafeOutHaskellValue | System.Win32.Com.Automation |
| unsafeResHaskellValue | System.Win32.Com.Automation |
| user | System.Win32.Com.Base, System.Win32.Com, System.Win32.Com.Automation |
| USHORT | System.Win32.Com.Automation.StdTypes |