《美国国会图书馆分类法》（Library of Congress Classification Schedules，LCCS）是由美国国会图书馆编制的综合性等级列举式图书分类法，共分20大类。分类号由字母与数字组成，第1-2位为字母，代表了主类或副类，数字部分按整数顺序制编号。LCCS分类号现已载入英美等国的在版编目数据、美国国会图书馆发行的印刷卡片以及若干国家的机读目录之中。
美国国会图书馆分类法简表
Outline of the Library of Congress Classification Schedules
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A General Works
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AC
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Collections. Series. Collected works
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AE
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Encyclopedias (General)
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AG
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Dictionaries and other general reference works
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AI
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Indexes (General)
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AM
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Museums. Collectors and collecting
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AN
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Newspapers
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AP
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Periodicals
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AS
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Academies and learned societies
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AY
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Yearbooks. Almanacs. Directories
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AZ
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History of scholarship and learning. The humanities
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B Philosophy. Psychology. Religion
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B
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Philosophy (General)
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BC
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Logic
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BD
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Speculative philosophy
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BF
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Psychology.
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BH
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Aesthetics
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BJ
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Ethics. Social usages. Etiquette
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BL
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Religions. Mythology. Rationalism
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BM
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Judaism
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BP
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Islam. Bahaism. Theosophy, etc.
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BQ
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Buddhism
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BR
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Christianity
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BS
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The Bible
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BT
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Doctrinal Theology
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BV
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Practical Theology
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BX
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Christian Denominations
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C Auxiliary sciences of history
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CB
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History of civilization
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CC
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Archaeology (General)
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CD
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Diplomatics. Archives. Seals
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CE
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Technical chronology. Calendar
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CJ
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Numismatics
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CN
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Inscriptions. Epigraphy
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CR
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Heraldry
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CS
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Genealogy
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CT
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Biography
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D History (General) and History of Europe
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D
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History (General)
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DA-DR
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Europe
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DA
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Great Britain
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DAW
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Central Europe
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DB
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Austria - Liechtenstein - Hungary – Czechoslovakia
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DC
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France - Andorra – Monaco
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DD
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Germany
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DE
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Greco-Roman World
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DF
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Greece
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DG
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Italy. Malta
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DH
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Low Countries - Benelux Countries
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DJ
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Netherlands (Holland)
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DJK
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Eastern Europe (General)
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DK
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Russia. Soviet Union. Former Soviet Republics – Poland
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DL
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Northern Europe. Scandinavia
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DP
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Spain – Portugal
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DQ
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Switzerland
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DR
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Balkan Peninsula
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DS
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Asia
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DT
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Africa
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DU
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Oceania (South Seas)
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DX
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Gypsies
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E-F History: America
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G Geography. Anthropology. Recreation.
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G
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Geography (General). Atlases. Maps
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GA
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Mathematical geography. Cartography
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GB
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Physical geography
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GC
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Oceanography
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GE
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Environmental Sciences
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GF
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Human ecology. Anthropogeography
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GN
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Anthropology
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GR
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Folklore
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GT
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Manners and customs (General)
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GV
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Recreation. Leisure. Sports
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H Social sciences (General)
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HA
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Statistics
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HB
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Economic theory. Demography
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HC
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Economic history and conditions
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HD
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Industries. Land use. Labor
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HE
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Transportation and communications
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HF
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Commerce
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HG
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Finance
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HJ
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Public finance
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HM
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Sociology (General)
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HN
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Social history and conditions. Social problems. Social reform
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HQ
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The family. Marriage. Woman
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HS
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Societies: secret, benevolent, etc.
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HT
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Communities. Classes. Races
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HV
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Social pathology. Social and public welfare. Criminology
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HX
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Socialism. Communism. Anarchism
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J Political Science
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J
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General legislative and executive papers
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JA
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Political science (General)
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JC
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Political theory
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JF
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Political institutions and public administration – General
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JJ
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Political institutions and public administration - North America
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JK
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Political institutions and public administration - United States
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JL
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Political institutions and public administration - Canada, West Indies, Mexico, Central and South America
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JN
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Political institutions and public administration – Europe
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JQ
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Political institutions and public administration - Asia, Arab countries, Islamic countries, Africa, Atlantic Ocean islands, Australia, New Zealand, Pacific Ocean islands
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JS
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Local government. Municipal government
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JV
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Colonies and colonization. Emigration and immigration. International migration
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JZ
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International relations
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K Law
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K
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Law in General. Comparative and uniform law. Jurisprudence
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KB
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Religious law in general. Comparative religious law. Jurisprudence
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KBM
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Jewish law
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KBP
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Islamic law
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KBR
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History of canon law
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KBU
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Law of the Roman Catholic Church. The Holy See
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KD-KDK
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Law of the United Kingdom and Ireland
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KDZ
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America. North America
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KE
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Law of Canada
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KF
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Law of the United States
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KG
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Law of Latin America
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KH
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Law of South America
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KJ-KKZ
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Law of Europe
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KL
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History of Law. The Ancient Orient
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KLA-KLW
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Law of Eurasia
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KM-KPZ
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Law of Asia
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KQ-KTZ
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Law of Africa
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KU-KWW
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Law of Pacific Area
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KWX
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Law of Antarctica
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KZ
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Law of nations
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L Education
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L
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Education (General)
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LA
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History of education
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LB
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Theory and practice of education
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LC
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Special aspects of education
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LD
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Individual institutions - United States
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LE
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Individual institutions - America (except United States)
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LF
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Individual institutions – Europe
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LG
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Individual institutions - Asia, Africa, Indian Ocean islands, Australia, New Zealand, Pacific islands
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LH
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College and school magazines and papers
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LJ
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Student fraternities and societies, United States
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LT
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Textbooks
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M Music
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ML
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Literature on music
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MT
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Musical instruction and study
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N Fine arts
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N
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Visual arts
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NA
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Architecture
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NB
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Sculpture
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NC
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Drawing. Design. Illustration
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ND
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Painting
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NE
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Print media
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NK
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Decorative arts
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NX
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Arts in general
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P Language and Literature
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P
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Philology and linguistics (General)
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PA
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Greek language and literature. Latin language and literature
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PB
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Modern languages. Celtic languages
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PC
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Romanic languages
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PD
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Germanic languages. Scandinavian languages
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PE
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English language
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PF
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West Germanic languages
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PG
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Slavic languages. Baltic languages. Albanian language
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PH
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Uralic languages. Basque language
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PJ
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Oriental languages and literatures
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PK
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Indo-Iranian languages and literatures
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PL
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Languages and literatures of Eastern Asia, Africa, Oceania
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PN
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Literature (General)
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PQ
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French literature - Italian literature - Spanish literature - Portuguese literature
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PR
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English literature
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PS
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American literature
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PT
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Germanic literatures
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PZ
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Fiction and Juvenile belles letters
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Q Science
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Q
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Science (General)
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QA
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Mathematics. Computer science
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QB
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Astronomy
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QC
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Physics
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QD
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Chemistry
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QE
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Geology
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QH
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Natural history. Biology
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QK
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Botany
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QL
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Zoology
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QM
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Human anatomy
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QP
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Physiology
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QR
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Microbiology
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R Medicine
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R
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Medicine (General)
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RA
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Public aspects of medicine
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RB
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Pathology
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RC
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Internal medicine. Practice of medicine
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RD
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Surgery
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RE
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Ophthalmology
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RF
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Otorhinolaryngology
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RG
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Gynecology and obstetrics
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RJ
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Pediatrics
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RK
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Dentistry
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RL
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Dermatology
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RM
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Therapeutics. Pharmacology
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RS
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Pharmacy and materia medica
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RT
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Nursing
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RV
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Botanic, Thomsonian, and electric medicine
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RX
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Homeopathy
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RZ
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Other system of medicine
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S Agriculture
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S
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Agriculture (General)
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SB
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Plant culture
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SD
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Forestry
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SF
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Animal culture
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SH
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Aquaculture. Fisheries. Angling
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SK
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Hunting sports
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T Technology
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T
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Technology (General)
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TA
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Engineering (General). Civil engineering (General)
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TC
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Hydraulic engineering
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TD
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Environmental technology. Sanitary engineering
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TE
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Highway engineering. Roads and pavements
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TF
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Railroad engineering and operation
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TG
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Bridge engineering
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TH
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Building construction
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TJ
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Mechanical engineering and machinery
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TK
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Electrical engineering. Electronics. Nuclear engineering. Computer hardware
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TL
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Motor vehicles. Aeronautics. Astronautics
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TN
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Mining engineering. Metallurgy
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TP
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Chemical technology
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TR
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Photography
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TS
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Manufactures
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TT
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Handicrafts. Arts and crafts
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TX
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Home economics
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U Military Science
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U
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Military science
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UA
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Armies: organization, description, facilities, etc.
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UB
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Military administration
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UC
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Maintenance and transportation
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UD
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Infantry
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UE
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Cavalry. Armored and mechanized cavalry
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UF
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Artillery
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UG
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Military engineering. Air forces. Air warfare. Space Surveillance
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UH
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Other services
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V Naval science
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V
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Naval science (General)
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VA
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Navies: organization, description, facilities, etc.
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VB
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Naval administration
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VC
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Naval maintenance
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VD
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Naval seamen
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VE
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Marines
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VF
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Naval ordnance
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VG
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Minor services of navies
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VK
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Navigation. Merchant marine
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VM
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Naval architecture. Shipbuilding. Marine engineering
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Z Library Science. Information Resources (General)
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Z
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Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography
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ZA
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Information resources (General)
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