Things that are very common in a lot of form based software like OK, Cancel, Save, and Edit buttons. File menus, "select xyz" text, etc. Is there a resource online that has this in some of the world's most widely used languages?
You could probably find most terms like that by downloading MediaWiki or using: http://translatewiki.net/
Note that using this translation without a proper licensing notice might (and probably will) be a copyright infringement.