See also: the list of Library of Congress Classifications
Class – Computer science, information & general works
Computer science, knowledge & systems
Bibliographies
Library & information sciences
Encyclopedias & books of facts
Unassigned (formerly Biographies)
Magazines, journals & serials
Associations, organizations & museums
News media, journalism & publishing
Quotations
Manuscripts & rare books
Class – Philosophy & psychology
Philosophy
Metaphysics
Epistemology
Parapsychology & occultism
Philosophical schools of thought
Psychology
Philosophical logic
Ethics
Ancient, medieval, & Eastern philosophy
Modern Western philosophy (19th-century, 20th-century)
Class – Religion
Religion
Philosophy & theory of religion
The Bible
Christianity
Christian practice & observance
Christian orders & local church
Social & ecclesiastical theology
History of Christi 920 Biography, genealogy, insignia - OCLC HIFU