Disney World isn't just one theme park, but actually includes four theme parks as well as several water parks and shopping areas. Even some of the resorts have multiple options for entertainment and activities. It's impossible to see everything in Disney World, but this section will help you sort outout some of your options in the theme parks.
You can find just about all you need to know about the parks in our "all-in-one" sites category, but here are a few specific areas where extra links might be useful.