* Disney World (Walt Disney World Resort) - Located in Orlando, Florida, this is a massive resort complex encompassing four theme parks, two water parks, and numerous hotels, restaurants, and entertainment options.
* SeaWorld - This marine-life themed park has locations in Orlando, San Diego, and San Antonio.
* Warner Bros. World Abu Dhabi - Located in the United Arab Emirates, this park features attractions based on Warner Bros. franchises like DC Comics and Looney Tunes.
* Legoland World - There are multiple Legoland parks around the world, each with a "World" in their name. These parks are focused on the LEGO brand and feature rides, shows, and attractions based on LEGO themes.
* Universal Studios Hollywood - While not technically containing the word "world," Universal Studios Hollywood does have the "Wizarding World of Harry Potter" attraction, a popular immersive experience based on the Harry Potter series.
Are you looking for a specific type of theme park, or is this for a general knowledge question?