AutoCAD-based products and AutoCAD LT are localized into a wide range of languages and the structure of the PackageContents.xml file supports these different languages with locale codes.
Many of the attributes in the PackageContents.xml file support localized languages. Append a locale code to the end of an attribute name to define a localized version of the attribute.
For example, to define a Spanish version of a description in the ApplicationPackage element you would create an attribute named DescriptionEsp.
The following is a full list of all supported locale codes: