Domains provided in the base DITA edition

The base DITA edition includes a set of attribute- and element-domain specializations. The attribute domains are available for use in both maps and topics, while the element domains vary as to where they can be made available.

Attribute-specialization domains

The following table lists the attribute specializations that are included in the base DITA edition.

Domain	Description
@audience	Attribute for conditional processing based on target audience
@deliveryTarget	Attribute for conditional processing based on target delivery mechanism
@otherprops	Attribute for conditional processing when an appropriate semantic is not developed
@platform	Attribute for conditional processing based on platform
@product	Attribute for conditional processing based on product

Element-domain specializations

The following table lists the element-domain specializations that are included in the base DITA edition.

Domain	Purpose	Where available	Short name
Alternative titles	Provides alternative titles for resources	Map & topic	alternativeTitles-d
DITAVALref	Enables filtering a branch of a DITA map	Map	ditavalref-d
Emphasis	Provides <em> and <strong> elements for indicating emphasis	Map & topic	emphasis-d
Hazard statement	Provides a hazard statement element that meets meets ANSI Z535 and ISO 3864 requirements	Map & topic	hazard-d
Highlighting	Provides typographic elements	Map & topic	hi-d
Map group	Provides convenience elements for use in DITA maps	Map	mapgroup-d
Utilities	Provides image maps and a sort key	Map & topic	ut-d