Custom glyph sets are stored in files kept in the Glyph Sets folder, a subfolder of the Presets folder. You can copy glyph set files to other computers and in so doing make custom glyph sets available to others. Copy glyph set files to and from these folders to share them with others:

Mac OS

Users\[username]\Library\Preferences\Adobe InDesign\[Version]\Presets\Glyph Sets

Windows XP

Documents and Settings\[username]\Application Data\Adobe\InDesign\[Version]\Glyph Sets

Windows Vista

Users\[username]\AppData\Roaming\Adobe\InDesign\[Version]\Glyph Sets