& (ampersand)

<Checkbox>
<Comment>
<Else>
<Exception>
<Format>
<Gestalt>
<Header>
<Howdy>
<If>
<Ignore>
<Include>
<Index>
<Mixin>
<Panel>
<PICT>
<QuickTime>
<Resource>
<Sorting>
<Synonym>
<Topic>
<Version>