Battleground info -> Can be translated, but no point if the functionality isn't there [Most people just hide the icon]
Mini-icon hover wording -> Like mini icon on town map? [http://svn6.assembla.com/svn/ClientSide/Lua_Project/System/Towninfo.lua]
Create a Character lettering at the top -> Hard Coded in Client
So far the ones working on the client is the shadow on new item, and shadow adjustment on monsters