<OL>………</OL> tag is used for the ordered list, i.e. a list of items to be displayed in a particular order. An ordered list is also a list of items. An ordered list starts with the <OL> tag. Each list item starts with the <LI> tag.e.g.<OL><LI> A </LI><LI> B </LI></OL>Two attributes of <OL> tag are: start and type.