The Microsoft Terminology Collection can be used to develop localized versions of applications that integrate with Microsoft products. It can also be used to integrate Microsoft terminology into other terminology collections or serve as a base IT glossary for language development in the nearly 100 languages available.
You can look up terminology at: http://www.microsoft.com/Language/en-US/Search.aspx
Moreover, terminology is provided in .tbx format, an industry standard for terminology exchange. You can download Microsoft Terminology for your language at: http://www.microsoft.com/Language/en-US/Terminology.aspx
Watch a comparison between ApSIC Xbench and dtSearch, two programs that can be used to search terminology files from Microsoft in the TBX format, by CATguru.