Crutch words or fillers like umm..., you know... and like... make their way into a speech unknowingly. These words do not add meaning to the sentence, and often just make a person look like a blabbering fool. This Buzzle article lists some simple ways in which crutch words can be eliminated from the speech.
Certificate of Conformity. A Certificate of Conformity or CoC is a mandatory document which is necessary for Customs clearance of exports to many countries around the globe. Intertek is authorised to issue or facilitate the Certificate of Conformity for exports to Algeria, Botswana, Cameroon, Gabon, Kenya, Kuwait, Nigeria, Qatar, Russia, Saudi Arabia, and Uganda.
A CoC or EC Certificate of Conformity is equal to a declaration of the conformity with the type approval of EC. It is produce to ensure the free movement of cars within the European Union, specifically for those cars that are subject to homologation or registration.