1876-Dewey Decimal Classification (DDC) devised by Melvil Dewey
1891-Expansive Classification (EC) devised by Cutter C.A.
1904-Library of Congress Classification (LC) devised by Library of Congress
1905-Universal Decimal Classification (UDC) devised by FID
1906-Subject Classification (SC) devised by J.D. Brown
1933-Colon Classification (CC) devised by S.R. Rangnathan
1935-Bibliographic Classification (BC) devised by Bliss H.E.
1959-Library Bibliographic Classification (LBK) devised by Lenin Library Moscow
1961-International Classification (IC) devised by F.Rider
1978-Broad System of Ordering (BSO) devised by FID/Unesco
