HTML stands for HyperText Markup Language. It is the standard markup language used to create web pages.
1. Ordered List:
An ordered list is a list where each item is numbered. It is created using the
tag. Each item in the list is enclosed in - tags. For example:
```
- Item 1
- Item 2
- Item 3
```
2. Unordered List:
An unordered list is a list where each item is bulleted or marked with a specific symbol. It is created using the tag. Each item in the list is enclosed in - tags. For example:
```
```
3. Definition List:
A definition list is a list of terms and their definitions. It is created using the tag. Each term is enclosed in - tags and its definition is enclosed in
- tags. For example:
```
- Term 1
- Definition 1
- Term 2
- Definition 2
```