Element and Attribute Domains The DITA for Publishers element and attribute domains provide a wide variety of elements (and a couple of attributes) that can be mixed into topics and maps of any type. d4p_bibbaseDomain d4p_classificationDomaind4p_enumerationBaseTopicDomaind4p_enumerationMapDomaind4p_enumerationTopicDomaind4p_formattingDomaind4p_mathDomaind4p_mediaDomaind4p_pubcontentDomaind4p_renditionTargetDomaind4p_rubyDomaind4p_simplebibDomaind4p_simpleEnumerationDomaind4p_textbookDomaind4p_trainingMapDomaind4p_variablesDomaind4p_verseDomainpubmapDomainpubmapMaprefDomainpubmetadataDomainxmlDomain