This technique relates to the following sections of the guidelines:
Use the abbr
and acronym
elements to
expand
abbreviations.
Mark up abbreviations with abbr
and use title
to indicate the expansion. Abbreviations must be marked
at every occurrence in the authored unit.
Acronyms and initialisms are types of abbreviations. An
acronym is an abbreviation made from the initial letters of a name or
phrase that contains several words and may be pronounced as
words. An initialism is the shortened form of a name or phrase made
from the initial
letters of words or syllables contained in that name or phrase. When
using HTML 4.01, XHTML 1.0 or XHTML 1.1, initialisms and acronyms
may be marked up using the acronym
tag. XHTML 2.0 is eliminating the acronym
element in favor of
the more general abbr
element.
Internet Explorer 6 and below |
Internet Explorer 6.0 and prior versions do not support the |
JAWS 6.2 WindowEyes 5.0 Home Page Reader 3.04 |
These assistive technologies support the abbr and acronym
elements. They all can be set to speak the title attribute when these
elements are encountered. Within a given product the abbr and
acronym elements are rendered the same. |
These examples show how to use the abbr
element
properly.
This example shows how to use the acronym
element.