CE Marking is the symbol as shown on the top of this page. The letters "CE" are the abbreviation of French phrase "Conformité Européene" which literally means "European Conformity". 

CE marking as it is officially named, is an obligatory product mark for the European market, which indicates compliance ’certification’ according to the requirements formulated in the approximately 22 European ’CE Marking Directives’ and subsequent European standards.