\'Class A: General Works' is a classification used by the Library of Congress classification system. This article outlines the subclasses of Class A.

AC Collections; Series; Collected works
AEEncyclopedias
AGDictionaries and other general reference works
AIIndexes
AMMuseums; Collectors and collecting
ANNewspapers
APPeriodicals
ASAcademies and learned societies
AYYearbooks; Almanacs; Directories
AZHistory of scholarship and learning; The humanities