The General Notability Guideline is a Wikipedia policy that outlines the primary criteria for determining if a subject is notable enough to have an article.
The Wikipedia Notability policy for Organizations and Companies is a set of criteria that helps determine if an organization is a valid subject for Wikipedia.
The Wikipedia Notability Policy for Music is a set of guidelines that outline the criteria for whether a music-related topic is notable enough for an article.
The notability guidelines for books and authors on Wikipedia requires that the subject has received significant coverage in independent reliable sources.
The Wikipedia notability guidelines for media outlets requires that the subject has been covered in secondary sources that are reliable and independent.
Wikipedia's academic journal notability guideline requires notable journals to publish scholarly research aligned with the General Notability Guidelines.