Library of Congress Classification

A General Works

AE  Encyclopedias

AG  Dictionaries

B     Philosophy/Psychology/Religion

B  Philosophy

BF  Psychology

BJ  Ethics

BM  Judaism

BR  Christianity

BS  The Bible

BX  Christian denominations

C     History

CB  History of civilization

CT  Biography

D     History (except American)

DA  Great Britain

DC  France

DD  Germany

DK  Russia

DS  Asia

DT  Africa

E     History - American

          

F      History: United States (local)

Americas except U.S.

G     Geography/Anthropology

GB-GC  Geography & oceans

GN  Anthropology

GV  Recreation & sports

H     Social Sciences

HA  Statistics

HB  Economics

HD  Management, human relations

HM  Sociology

HQ  Family, marriage, women

HV  Social service

J     Political Science

JC  Political theory, politics

JK  United States

        

K    Law

L    Education

LA  History of education

LB  Theory & practice

LC  Special aspects of education

M     Music

ML  Literature of music

MT  Music instruction

N     Fine Art

NA  Architecture

NB  Sculpture

NC  Drawing

ND  Painting

P      Languages & Literature

PA  Classical language & literature

PC  Romance languages

PE  English language

PN  Literature history/collections/drama

PR   English literature

     

PS  American literature

PT  German literature

Q      Science

QA  Mathematics/computers

QC  Physics

QD  Chemistry

QH  Biology

QK  Botany

QM  Human anatomy

QP  Physiology

QR  Microbiology

R       Medicine

RA  Public aspects of medicine

RT  Nursing

S     Agriculture

T     Technology

TR  Photography

U     Military history

V     Naval science

Z     Bibliography & Library Science