LOC Catalog Guidelines
- A
- General Works: Collections, Encyclopedias, Dictionaries, Periodicals
- AC
- Collections. Series. Collected works
- AE
- Encyclopedias
- AG
- Dictionaries and other general reference works
- AI
- Indexes
- AM
- Museums. Collectors and collecting
- AN
- Newspapers
- AP
- Periodicals
- AS
- Academies and learned societies
- AY
- Yearbooks. Almanacs. Directories
- AZ
- History of scholarship and learning. The humanities
- B
- Philosophy, Psychology, Ethics, Religions
- B
- Philosophy (General)
- BC
- Logic
- BD
- Speculative philosophy
- BF
- Psychology
- BH
- Aesthetics
- BJ
- Ethics
- BL
- Religions. Mythology. Rationalism
- BM
- Judaism
- BP
- Islam. Bahaism. Theosophy, etc.
- BQ
- Buddhism
- BR
- Christianity
- BS
- The Bible
- BT
- Doctrinal Theology
- BV
- Practical Theology
- BX
- Christian Denominations
- C
- Auxiliary Sciences of History
- C
- Auxiliary Sciences of History (General)
- CB
- History of Civilization
- CC
- Archaeology
- CD
- Diplomatics. Archives. Seals
- CE
- Technical Chronology. Calendar
- CJ
- Numismatics
- CN
- Inscriptions. Epigraphy
- CR
- Heraldry
- CS
- Genealogy
- CT
- Biography
- CS
- Names, Personal; Psycholinguistics
- D
- History, General
- D
- History (General)
- DA
- Great Britain
- DAW
- Central Europe
- DB
- Austria - Liechtenstein - Hungary - Czechoslovakia
- DC
- France - Andorra - Monaco
- DD
- Germany
- DE
- Greco-Roman World
- DF
- Greece
- DG
- Italy - Malta
- DH
- Low Countries - Benelux Countries
- DJ
- Netherlands (Holland)
- DJK
- Eastern Europe (General)
- DK
- Russia. Soviet Union. Former Soviet Republics - Poland
- DL
- Northern Europe. Scandinavia
- DP
- Spain - Portugal
- DQ
- Switzerland
- DR
- Balkan Peninsula
- DS
- Asia
- DT
- Africa
- DU
- Oceania (South Seas)
- DX
- Gypsies
- E-F
- History: America
- E
- 11-143 America
151-889 United States
- F
- 1-975 United States local history
1001-1145.2 British America (including Canada)
1170 French America
1201-3799 Latin America. Spanish America
- G
- Geology, Geography
- G
- Geography (General). Atlases. Maps
- GA
- Mathematical geography. Cartography
- GB
- Physical geography
- GC
- Oceanography
- GE
- Environmental Sciences
- GF
- Human ecology. Anthropogeography
- GN
- Anthropology
- GR
- Folklore
- GT
- Manners and customs (General)
- GV
- Recreation. Leisure
- H
- Social Sciences
- H
- Social sciences (General)
- HA
- Statistics
- HB
- Economic theory. Demography
- HC
- Economic history and conditions
- HD
- Industries. Land use. Labor
- HE
- Transportation and communications
- HF
- Commerce
- HG
- Finance
- HJ
- Public finance
- HM
- Sociology (General)
- HN
- Social history and conditions. Social problems. Social reform
- HQ
- The family. Marriage. Women
- HS
- Societies: secret, benevolent, etc.
- HT
- Communities. Classes. Races
- HV
- Social pathology. Social and public welfare. Criminology
- HX
- Socialism. Communism. Anarchism
- J
- Political Science
- J
- General legislative and executive papers
- JA
- Political science (General)
- JC
- Political theory
- JF
- Political institutions and public administration - General
- JJ
- Political institutions and public administration - North America
- JK
- Political institutions and public administration - United States
- JL
- Political institutions and public administration - Canada, West Indies, Mexico, Central and South America
- JN
- Political institutions and public administration - Europe
- JQ
- Political institutions and public administration - Asia, Arab countries, Islamic countries, Africa, Atlantic Ocean islands, Australia, New Zealand, Pacific Ocean islands
- JS
- Local government. Municipal government
- JV
- Colonies and colonization. Emigration and immigration. International migration
- JX
- International law, see KZ (obsolete)
- JZ
- International relations
- K
- Law, General
- KD
- Law of the United Kingdom and Ireland
- KE
- Law of Canada
- KF
- Law of the United States
- KJV-KJW
- Law of France
- KZ
- Law of Nations
- K
- Law in general. Comparative and uniform law. Jurisprudence
- KB
- Religious law in general. Comparative religious law. Jurisprudence
- KBM
- Jewish law
- KBP
- Islamic law
- KBR
- History of canon law
- KBU
- Law of the Roman Catholic Church. The Holy See
- KD-KDK
- United Kingdom and Ireland
- KDZ
- America. North America
- KE
- Canada
- KF
- United States
- KG
- Latin America - Mexico and Central America -West Indies. Caribbean area
- KH
- South America
- KJ-KKZ
- Europe
- KL-KWX
- Asia and Eurasia, Africa, Pacific Area, and Antarctica
- KZ
- Law of nations
- L
- Education
- L
- Education (General)
- LA
- History of education
- LB
- Theory and practice of education
- LC
- Special aspects of education
- LD
- Individual institutions - United States
- LE
- Individual institutions - America (except United States)
- LF
- Individual institutions - Europe
- LG
- Individual institutions - Asia, Africa, Indian Ocean islands, Australia, New Zealand, Pacific islands
- LH
- College and school magazines and papers
- LJ
- Student fraternities and societies, United States
- LT
- Textbooks
- M
- Music and Books on Music
- M
- Music
- ML
- Literature on music
- MT
- Musical instruction and study
- N
- Fine Arts
- N
- Visual arts
- NA
- Architecture
- NB
- Sculpture
- NC
- Drawing. Design. Illustration
- ND
- Painting
- NE
- Print media
- NK
- Decorative arts
- NX
- Arts in general
- P
- Philology, Linguistics, Languages, and Literature
- P-PA
- Philology and Linguistics, Modern and Classical
- PB-PH
- Modern European Languages
- PE
- English Language, Linguistics
- PN
- Literature, General, including theater, public speaking
- PQ
- Literature: French, Italian, Spanish, and Portuguese
- PR-PS
- English and American Literature
- PT
- German Literature (incl translation)
- PZ
- Juvenile Belles Lettres
- P
- Philology. Linguistics
- PA
- Greek language and literature. Latin language and literature
- PB
- Modern languages. Celtic languages
- PC
- Romanic languages
- PD
- Germanic languages. Scandinavian languages
- PE
- English language
- PF
- West Germanic languages
- PG
- Slavic languages. Baltic languages. Albanian language
- PH
- Uralic languages. Basque language
- PJ
- Oriental languages and literatures
- PK
- Indo-Iranian languages and literatures
- PL
- Languages and literatures of Eastern Asia, Africa, Oceania
- PM
- Hyperborean, Indian, and artificial languages
- PN
- Literature (General)
- PQ
- French literature - Italian literature - Spanish literature - Portuguese literature
- PR
- English literature
- PS
- American literature
- PT
- German literature - Dutch literature - Flemish literature since 1830 -Afrikaans literature - Scandinavian literature - Old Norse literature: Old Icelandic and Old Norwegian - Modern Icelandic literature - Faroese literature - Danish literature - Norwegian literature - Swedish literature
- PZ
- Fiction and juvenile belles lettres
- Q
- Science
- QB
- Astronomy
- QK
- Seeds
- Q
- Science (General)
- QA
- Mathematics
- QB
- Astronomy
- QC
- Physics
- QD
- Chemistry
- QE
- Geology
- QH
- Natural history - Biology
- QK
- Botany
- QL
- Zoology
- QM
- Human anatomy
- QP
- Physiology
- QR
- Microbiology
- R
- Medicine
- R
- Medicine (General)
- RA
- Public aspects of medicine
- RB
- Pathology
- RC
- Internal medicine
- RD
- Surgery
- RE
- Ophthalmology
- RF
- Otorhinolaryngology
- RG
- Gynecology and obstetrics
- RJ
- Pediatrics
- RK
- Dentistry
- RL
- Dermatology
- RM
- Therapeutics. Pharmacology
- RS
- Pharmacy and materia medica
- RT
- Nursing
- RV
- Botanic, Thomsonian, and eclectic medicine
- RX
- Homeopathy
- RZ
- Other systems of medicine
- S
- Agriculture
- S
- Agriculture (General)
- SB
- Plant culture
- SD
- Forestry
- SF
- Animal culture
- SH
- Aquaculture. Fisheries. Angling
- SK
- Hunting sports
- T
- Technology
- T
- Technology (General)
- TA
- Engineering (General). Civil engineering
- TC
- Hydraulic engineering. Ocean engineering
- TD
- Environmental technology. Sanitary engineering
- TE
- Highway engineering. Roads and pavements
- TF
- Railroad engineering and operation
- TG
- Bridge engineering
- TH
- Building construction
- TJ
- Mechanical engineering and machinery
- TK
- Electrical engineering. Electronics. Nuclear engineering
- TL
- Motor vehicles. Aeronautics. Astronautics
- TN
- Mining engineering. Metallurgy
- TP
- Chemical technology
- TR
- Photography
- TS
- Manufactures
- TT
- Handicrafts. Arts and crafts
- TX
- Home economics
- U
- Military Science
- U
- Military science (General)
- UA
- Armies: Organization, distribution, military situation
- UB
- Military administration
- UC
- Maintenance and transportation
- UD
- Infantry
- UE
- Cavalry. Armor
- UF
- Artillery
- UG
- Military engineering. Air forces
- UH
- Other services
- V
- Naval Science
- V
- Naval science (General)
- VA
- Navies: Organization, distribution, naval situation
- VB
- Naval administration
- VC
- Naval maintenance
- VD
- Naval seamen
- VE
- Marines
- VF
- Naval ordnance
- VG
- Minor services of navies
- VK
- Navigation. Merchant marine
- VM
- Naval architecture. Shipbuilding. Marine engineering
- Z
- Bibliography and Library Science
- Z
- Books (General). Writing. Paleography. Book industries and trade.
Libraries. Bibliography
- ZA
- Information resources (General)
Author: ghn@leyline.org (Last updated 2005-11-26)