Any combination of:

• Text, numbers, or special characters

• Accessibility Elements

  • <alt-text> Alternate Text Name (for a figure, etc.)

  • <long-desc> Long Description

• Linking Elements

  • <email> Email Address

  • <ext-link> External Link

  • <uri> Uniform Resource Identifier (URI)

• <break> Line Break

• Emphasis Elements

  • <bold> Bold

  • <fixed-case> Fixed Case

  • <italic> Italic

  • <monospace> Monospace Text (Typewriter Text)

  • <overline> Overline

  • <roman> Roman

  • <sans-serif> Sans Serif

  • <sc> Small Caps

  • <strike> Strike Through

  • <underline> Underline

  • <ruby> Ruby Annotation Wrapper

• <object-id> Object Identifier

• Lists

  • <def-list> Definition List

  • <list> List

• <code> Code

• <graphic> Graphic

• <media> Media Object

• <preformat> Preformatted Text

• <fn> Footnote

• <target> Target of an Internal Link

• <xref> X (cross) Reference

• Baseline Change Elements

  • <sub> Subscript

  • <sup> Superscript