Adobe InDesign - Manual (Page 276)

Nonbreaking Space
Nonbreaking Space (Fixed Width)
Hair Space
Sixth Space
Thin Space
Quarter Space
Third Space
Punctuation Space
Figure Space
Flush Space
Column Break
Frame Break
Page Break
Odd Page Break
Even Page Break
Forced Line Break
InCopy Note
InCopy Note (in Story Editor)
Position marker (InCopy only)
Index marker
Index marker (in Story Editor)
Hidden conditional text
Hidden conditional text (in Story Editor)
Bookmark or hyperlink destination marker (often a text
anchor)
Bookmark or hyperlink destination marker (in Story Editor)
Hyperlink destination (in Story Editor)
Cross-referenced paragraph
Cross-reference hyperlink (in Story Editor)
Anchored object
Anchored object (in Story Editor)
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