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PDF documents may be enhanced by providing expansions for abbreviations. Will aid recognition of later use of the abbreviation. Note that on the first occurrence of the abbreviation,īoth the abbreviation and the expansion text must be provided. This technique is applicable for any abbreviation, including acronymsĪnd initialisms.
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This is done by setting expansion text using an /E entry for a structureĮlement, and is normally accomplished using a tool for authoring PDF.Ī Span structure element is typically used to tag the abbreviation,īut the /E entry is valid with any structure element. ForĮxample, a reference to an abbreviation, such as "WCAG," shouldīe available as "Web Content Accessibility Guidelines (WCAG)" on Of an abbreviation for the first occurrence of the abbreviation. The objective of this technique is to provide an expansion or definition
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