| Tag | Description | Alternate |
| applet | Deprecated. Specifies an applet | |
| basefont | Deprecated. Specifies a base font | |
| center | Deprecated. Specifies centered text | text-align |
| dir | Deprecated. Specifies a directory list | |
| embed | Deprecated. Embeds an application in a document | |
| font | Deprecated. Specifies text font, size, and color | font-family, font-size |
| isindex | Deprecated. Specifies a single-line input field | |
| listing | Deprecated. Specifies listing of items | pre |
| menu | Deprecated. Specifies a menu list | |
| plaintext | Deprecated. Specifies plaintext | pre |
| s | Deprecated. Specifies strikethrough text | text-decoration |
| strike | Deprecated. Specifies strikethrough text | text-decoration |
| u | Deprecated. Specifies underlined text | text-decoration |
| xmp | Deprecated. Specifies preformatted text | pre |