Perhaps you should contact Microsoft about that.
Creating Terminology for Emerging Languages .PDF
Information below is from .PDF at link and is from 2010 so may be inaccurate.
Microsoft Local Language Program:
http://www.microsoft.com/LLP
Microsoft Language Portal Microsoft Technology Community Forum
http://www.microsoft.com/language
http://www.microsoft.com/language/mtcf/mtcf_default.aspx
Office LIP Downloads Language Interface Pack downloads for Office
http://office.microsoft.com/en-us/downloads/HA011133501033.aspx
Windows LIP Downloads Language Interface Pack downloads for Windows
http://windows.microsoft.com/en-US/windows/downloads/languages
CLIP downloads Captioned Language Interface Packs for Office and Visual Studio
http://office.microsoft.com/en-us/help/HA102898431033.aspx
Ethnologue Language Reference
http://www.ethnologue.com
New Language Requests or Inquiries?
Contact your local Microsoft office who can represent the request
LLP Program Manager – Carla Hurd carlap@microsoft.com
La vida loca