Sustainability of Digital Formats: Planning for Library of Congress Collections

Introduction | Sustainability Factors | Content Categories | Format Descriptions | Contact
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Format Descriptions for Accessibility-related Formats

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The descriptions listed on this page support accessibility and include formats for captions, subtitles, timecode, screen readers and more.

Inclusion of a format does not imply that it is preferred or acceptable for Library of Congress collections. Conversely, omission of a format from the list does not imply that it is not preferred or acceptable. See the Recommended Formats Statement for more information.

Descriptions will be drafted, added and updated over time. Persons with specialized knowledge are encouraged to review and comment on the descriptions using this contact form.

Last Updated: 11/ 1/2023