The Library of Congress Classification (LC) System is the method used to organize books, journals, and other materials in the USCA Library.
The table below shows an expanded subject list. These subclasses serve to further identify materials within more narrowly focused subject disciplines. When an item is cataloged it is assigned a unique callnumber based on its subject. All items in the library are assigned a unique callnumber. One especially helpful feature of the LC Class System is that items with similar subjects are located close to each other on the library shelves.
| A
| (General Works)
|
| AC
| Collections, series, collected works
|
| AE
| Encyclopedias (general)
|
| AI
| Indexes (general)
|
| AM
| Museums (general), collectors and collecting
|
| AN
| Newspapers
|
| AP
| Periodicals
|
| AS
| Academies and learned societies (general)
|
| AY
| Yearbooks, almanacs, directories
|
| AZ
| History of scholarship and learning
|
| B
| (Philosophy, psychology, religion)
|
| BF
| Psychology
|
| BJ
| Ethics, social usages, etiquette
|
| BL
| Religions, mythology, rationalism
|
| BM
| Judaism
|
| BP
| Islam, Bahaism, theosophy
|
| BQ
| Buddhism
|
| BR
| Christianity
|
| BS
| Bible
|
| BT
| Doctrinal theology
|
| BT
| Practical theology
|
| BX
| Christian Denominations
|
| C
| (Auxiliary sciences of history)
|
| CC
| Archaeology (general)
|
| CD
| Diplomatics, archives, seals
|
| CE
| Technical chronology, calendars
|
| CJ
| Numismatics
|
| CN
| Inscriptions, epigraphy
|
| CR
| Heraldry
|
| CS
| Geneology
|
| CT
| Biography (general)
|
| D
| (History: General and Old World)
|
| D
| History (general)
|
| DA
| Great Britain
|
| DB
| Austria, Liechtenstein, Hungary, Czechoslovakia
|
| DC
| France
|
| DD
| Germany
|
| DE
| The Mediterranean region, the Greco-Roman world
|
| DF
| Greece
|
| DG
| Italy
|
| DJ
| Holland
|
| DL
| Scandinavia
|
| DP
| Spain, Portugal
|
| DQ
| Switzerland
|
| DR
| Balkan Peninsula
|
| DS
| Asia
|
| DT
| Africa
|
| DU
| Australia, Oceania
|
| DX
| Gypsies
|
| E
| (History: United States (general) including Native Americans)
|
| E
| History: United States
|
| F
| (History: U.S. Local, Canada, Mexico, Central and South America)
|
| G
| (Geography, anthropology, recreation)
|
| G
| Geography (general), atlases, maps
|
| GA
| Mathematical geography, cartography
|
| GB
| Physical geography
|
| GC
| Oceanography
|
| GE
| Environmental education
|
| GN
| Anthropology
|
| GR
| Folklore, manners and customs
|
| GV
| Recreation, sports, leisure
|
| H
| (Social Sciences)
|
| H
| Social Sciences (general)
|
| HA
| Statistics
|
| HB
| Economic theory, demography
|
| HC
| Economic history and conditions
|
| HD
| Production, agriculture, labor
|
| HE
| Transportation, communications
|
| HF
| Commerce, accounting
|
| HG-HJ
| Finance
|
| HM
| Sociology
|
| HN
| Social history, social problems, social reform
|
| HQ
| The family, marriage, women
|
| HS
| Societies (secret, benevolent), clubs
|
| HT
| Communities, classes, races
|
| HV
| Social pathology, social and public welfare, criminology
|
| HX
| Socialism, communism, anarchism
|
| J
| (Political science)
|
| JC
| Human Rights
|
| JK
| United States government
|
| JL-JQ
| Foreign governments
|
| JS
| Local government
|
| JV
| Colonies and colonization, emigration and immigration
|
| JX
| International law and international relations
|
| K
| (Law)
|
| K
| Law (general)
|
| KD
| Law of the United Kingdom and Ireland
|
| KE
| Law of Canada
|
| KF
| Law of the United States
|
| KG
| Latin America
|
| KH
| South America (general)
|
| KJ
| Europe
|
| KK-KZ
| Other countries
|
| L
| (Education)
|
| L
| Education (general)
|
| LA
| History of education
|
| LB
| Theory and practice of education
|
| LC
| Special aspects of education
|
| LD
| United States
|
| LE
| America, except United States
|
| LF
| Europe
|
| LG
| Asia, Africa, Oceania
|
| LH
| College and school magazines and papers
|
| LJ
| Student fraternities and socieites, U.S.
|
| LT
| Textbooks
|
| M
| (Music)
|
| M
| Music
|
| ML
| Literature of music
|
| MT
| Musical instruction and study
|
| N
| (Fine Arts)
|
| N
| Visual arts (general)
|
| NA
| Archictecture
|
| NB
| Sculpture
|
| NC
| Drawing, design, illustration
|
| ND
| Painting
|
| NE
| Print media
|
| NK
| Decorative arts, applied arts, antiques, other arts
|
| NX
| Arts in general
|
| P
| (Language and Literature)
|
| P
| Philology and Linguistics
|
| PA
| Classical languages and literature
|
| PB
| General European languages, Celtic language and literature
|
| PB
| (Language and Literature)
|
| PC
| Romance languages
|
| PD
| Old Germanic, Scandinavian
|
| PE
| English
|
| PF
| Dutch, Flemish, Frisian, German
|
| PG
| Slavic, Baltic, Albanian
|
| PH
| Finno-Ugrian, Basque
|
| PJ
| Egyptian, Libyan Berber, Cushitic, Semitic languages
|
| PL
| East African, African, Oceanic languages
|
| PM
| Hyperborean, Indian, and artificial languages
|
| PN
| Literary history and collections, drama, journalism, collections
|
| PQ
| Romance literatures
|
| PR
| English literature
|
| PS
| American Literature
|
| PT
| Germanic literatures
|
| PZ
| Juvenile belles lettres, miscellaneous literature
|
| Q
| (Science)
|
| Q
| Science (general), information theory
|
| 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, medical practice
|
| 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
| Eclectic medicine
|
| RX
| Homeopathy
|
| RZ
| Other systems of medicine
|
| S
| (Agriculture)
|
| SB
| Plant culture
|
| SD
| Forestry
|
| SF
| Animal culture
|
| SH
| Aquaculture, fisheries, angling
|
| SK
| Hunting, wildlife management
|
| T
| (Technology)
|
| T
| Technology (general)
|
| TA
| Engineering (general), civil engineering (general)
|
| TC
| Hydraulic engineering
|
| TD
| Environmental technology, sanitary engineering
|
| TE
| Highway engineering, roads and pavements
|
| TF
| Bridge Construction
|
| TH
| Building construction
|
| TF
| Railroad engineering and operation
|
| TJ
| Mechanical engineering and machinery
|
| TK
| Electrical engineering, electronics (Internet)
|
| TL
| Motor vehicles, aeronautics, UFOs
|
| TN
| Mining, metallurgy
|
| TP
| Chemical technology
|
| TR
| Photography
|
| TS
| Manufactures
|
| TT
| Handicrafts, arts, and crafts
|
| TX
| Home Economics
|
| U
| (Military science)
|
| U-UH
| Military science
|
| V
| (Naval science)
|
| V-VM
| Naval science
|
| Z
| (Bibliography, library science)
|
| Z
| History of books, booktrade, libraries, bibliography
|