Any combination of:

• Text, numbers, or special characters

• Accessibility Elements

  • <alt-text> Alternate Title Text For a Figure, Etc.

  • <long-desc> Long Description

• External 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)

  • <num> ISO Numeric Emphasis

  • <overline> Overline

  • <roman> Roman

  • <ruby> Ruby Wrapper

  • <sans-serif> Sans Serif

  • <sc> Small Caps

  • <strike> Strike Through

  • <underline> Underline

• <label> Label of a Figure, Reference, Etc.

• Inline Display Elements

  • <inline-graphic> Inline Graphic

  • <private-char> Private Character (Custom or Unicode)

• Lists

  • <def-list> Definition List

  • <list> List

• Math Elements

  • <mml:math> Math (MathML Tag Set)

  • <tex-math> TeX Math Equation

• <named-content> Named Special (Subject) Content

• <styled-content> Styled Special (Subject) Content

• <alternatives> Alternatives For Processing

• <array> Array (Simple Tabular Array)

• <code> Code Text

• <graphic> Graphic

• <media> Media Object

• <preformat> Preformatted Text

• <fn> Footnote

• <target> Target of an Internal Link

• <tbx:entailedTerm> Entailed Term

• <xref> X(cross) Reference

• Baseline Change Elements

  • <sub> Subscript

  • <sup> Superscript