List
A series of things. Lists can be broken down into the following categories:
Item Lists
Item lists are lists of individual items.
Ordered Lists

Element name: ol

These lists are used when order is important.

Unordered Lists

Element name: ul

These lists are used when order is not important.

Both use the list item element: li
Definition Lists
Definition lists are used for things like glossaries. They are lists of terms and explanations. They use the following elements:
dl
The Definition List itself
dt
The Definition Term
dd
The Definition Description
Hyperlink List
Any list used for a series of hyperlinks. The order of list types used for this purpose from most to least common is:
  1. Unordered
  2. Ordered
  3. Definition