This disambiguation page lists articles associated with the title Validity. If an internal link led you here, you may wish to change the link to point directly to the intended article.
The present disambiguation page holds the title of a primary topic, and an article needs to be written about it. It is believed to qualify as a broad-concept article. It may be written directly at this page or drafted elsewhere and then moved over here. Related titles should be described in Validity, while unrelated titles should be moved to Validity (disambiguation).