Library of Congress Classification SystemA GENERAL WORKS
(Encyclopedias, general periodicals, etc.)
B PHILOSOPHY-RELIGION
B-BJ Philosophy, including: BF Psychology
BL-BX Religion
C AUXILIARY SCIENCES OF HISTORY
CC Archaeology
CT Biography
D HISTORY: GENERAL AND OLD WORLD
DA Great Britain
DD Germany
DK Russia
DS Asia
DT Africa
E-F HISTORY: THE AMERICAS
G GEOGRAPHY, ANTHROPOLOGY, FOLKLORE
G Geography (General)
GB Physical geography
GE Environmental sciences
GN Anthropology
GR Folklore
GV Recreation, physical education
H SOCIAL SCIENCES
HA Statistics
HE Transportation and communication
HF Marketing, management, accounting, career, and advertising
HG Finance
HM Sociology
HQ Marriage and family
HV Social pathology, public welfare, and criminology
J POLITICAL SCIENCE
JC Political theory
JF Constitutional history (General and comparative)
JK U.S. Constitutional history
K LAW
L EDUCATION
M MUSIC AND BOOKS ON MUSIC
N FINE ARTS
NA Architecture
ND Painting
NK Decorative arts and interior design
P LANGUAGE AND LITERATURE
PA Classical languages and literature
PE English language (including dictionaries)
PN General and comparative literature, film, theater, journalism, etc.
PQ Romance literatures
PR English literature
PS American literature
PT Germanic literatures
Q SCIENCE
QA Mathematics
(QA 76+ Computers)
QC Physics
QD Chemistry
QE Geology
QH Natural history, biology and ecology
QK Botany
QL Zoology
QP Physiology and biochemistry
R MEDICINE
RA Public health, forensic medicine and toxicology
RC Internal medicine, psychiatry, sports medicine
RT Nursing
S AGRICULTURE
SD Forestry
SF Veterinary medicine
T TECHNOLOGY
TA Civil engineering
TH Building construction
TJ Mechanical engineering
TK Electrical engineering
(TK 7885+ Computers)
TP Chemical engineering
TR Photography
TT Arts and crafts
TX Home economics
U MILITARY SCIENCE
V NAVAL SCIENCE
(W NURSING/HEALTH - the COCC library has "customized" this classification area)
Z BIBLIOGRAPHY AND LIBRARY SCIENCE