Lc

You may be looking for:


 * the man-admin>Special:MyLanguage/Writing systems#LanguageConverter|LanguageConverter, a system which automatically convert contents between different scripts, used for e.g. Chinese and Serbian.
 * the lc:string Magic word (see project-admin>Special:MyLanguage/Help:Magic words#Formatting|Help:Magic words#Formatting), which forces input to be all lowercase.