| Library classification | Library classification system | Library collection development |
| Library Company of Philadelphia | Library Computer Access and Retrieval System | Library Computer Access/Retrieval System |
| Library computer system | Library confidentiality | Library Connect |
| Library consortium | Library Council of New South Wales | Library counter |
| Library damage resulting from the 2004 Indian Ocean earthquake | Library data | Library database |
| Library destruction | Library district | Library District (Kansas City, Missouri) |
| Library District (Kansas City, MO) | Library East | Library East (Gainesville, Florida) |
| Library Edition of the British Poets | Library Exchange Format | Library Field, Wrexham |
| Library fine | Library fines | Library fires |
| Library for Iranian Studies | Library for Iranian Studies (London) | Library for Reading |
| Library for WWW in Perl | Library Foundation Hatta | Library Freedom Project |
| Library function | Library General Public License | Library Genesis |
| Library genesis | Library Genesis Project | Library Group |
| Library guide | Library Hall | Library Hall of Fame |
| Library hand | Library handwriting | Library help desk |
| Library Hi Tech News | Library historian | Library history |
| Library History Round Table | Library Hotel | Library House |
| Library Hub Discover | Library hub discover | Library in Alexandria |
| Library Information Network of Clackamas County | Library information science | Library Information Technology Association |
| Library instruction | Library Instruction | Library J |
| Library Journal | Library Journal Book Review | Library Journal Review |
| Library Journal Reviews | Library Juice Press | Library label |
| Library legislation | Library lighting | Library Line |
| Library linked data | Library linking | Library Linking (Computer Science) |
| Library Lion | Library lion | Library literacy |
| Library Literature & Information Science | Library Literature and Information Science | Library Maker Space |
| Library makerspace | Library management | Library Management System |
| Library management system | Library materials vandalism | Library Münstergasse |
| Library media | Library media center | Library media centers |
| Library media specialist | Library music | Library Network of Western Switzerland |
| Library Network/MEDLARS Technical Bulletin | Library Networks in India | Library of Adventures |
| Library Of Africa and the African Diaspora | Library of Africa and the African Diaspora | Library of Agricultural & Horticultural Knowledge |
| Library of Agricultural and Horticultural Knowledge | Library of Agudas Chassidei Chabad | Library Of Agudas Chassidei Chabad |
| Library of Al-Abbas Holy Shrine | Library of al-Aqsa Mosque | Library of Alexandria |
| Library of alexandria | Library of Alexandria (modern) | Library of Alexandria Museum |
| Library of America | Library of American Broadcasting | Library of American Comics |
| Library of Anglo-Catholic Theology | Library of Antioch | Library of Apollodorous |
| Library of Arabic Literature | Library of Aromanian Culture | Library of Ashurbanipal |
| Library of Assurbanipal | Library of babel | Library of Babel |
| Library of Bagdad | Library of Baghdad | Library of Birmingham |
| Library of Caesarea | Library of Caesarea Maritima | Library of Calcutta Romanization |
| Library of Catalonia | Library of Celsus | Library of celsus |
| Library of cerritos | Library of Columbia University | Library of Congres Subject Headings |
| Library of congress | Library Of Congress | Library of Congress |
| LIBRARY of CONGRESS | Library of Congress (disambiguation) | Library of Congress (film) |
| Library of Congress 2000-W | Library of Congress American Folklife Center | Library of Congress Authorities |
| Library of Congress bimetallic eagle | Library of Congress building | Library of Congress Building |
| Library of Congress Call Number | Library of Congress Card Catalog Number | Library of Congress Card Number |
| Library of Congress Catalog | Library of Congress Catalog Card | Library of Congress Catalog Card Number |
| Library of Congress Catalog Number | Library of Congress Catalog Record | Library of Congress catalog record |
| Library of Congress catalog scheme | Library of Congress Catalogue Card Number | Library of Congress catalogue scheme |
| Library of Congress Classification | Library of Congress classification | Library Of Congress Classification |
| Library of Congress classification system | Library of Congress Classification:Class A -- General Works | Library of Congress Classification:Class A, subclass AC -- Collections - Series - Collected works |
| Library of Congress Classification:Class B -- Philosophy, Psychology, Religion | Library of Congress Classification:Class B, subclass B -- Philosophy (General) | Library of Congress Classification:Class B, subclass BD -- Speculative philosophy |
| Library of Congress Classification:Class B, subclass BF -- Psychology | Library of Congress Classification:Class B, subclass BJ -- Ethics | Library of Congress Classification:Class B, subclass BL -- Religions. Mythology. Rationalism |
| Library of Congress Classification:Class B, subclass BM -- Judaism | Library of Congress Classification:Class B, subclass BP -- Islam. Baha'ism. Theosophy | Library of Congress Classification:Class B, subclass BP -- Islam. Bahá'ísm. Theosophy |
| Library of Congress Classification:Class B, subclass BQ -- Buddhism | Library of Congress Classification:Class B, subclass BR -- Christianity | Library of Congress Classification:Class B, subclass BS -- The Bible |
| Library of Congress Classification:Class B, subclass BT -- Doctrinal Theology | Library of Congress Classification:Class B, subclass BV -- Practical Theology | Library of Congress Classification:Class B, subclass BX -- Christian Denominations |
| Library of Congress Classification:Class C -- Auxiliary Sciences of History | Library of Congress Classification:Class D -- General History | Library of Congress Classification:Class D -- History, General and Old World |
| Library of Congress Classification:Class D, subclass D -- General History | Library of Congress Classification:Class D, subclass DA -- History of Great Britain | Library of Congress Classification:Class D, subclass DB -- History of Austria, Liechtenstein, Hungary, and Czechoslovakia |
| Library of Congress Classification:Class D, subclass DC -- History of France, Andorra, and Monaco | Library of Congress Classification:Class D, subclass DD -- History of Germany | Library of Congress Classification:Class D, subclass DF -- History of Greece |
| Library of Congress Classification:Class D, subclass DG -- History of Italy and Malta | Library of Congress Classification:Class D, subclass DH -- History of Belgium | Library of Congress Classification:Class D, subclass DH -- History of the Low Countries and Benelux |
| Library of Congress Classification:Class D, subclass DJ -- History of the Netherlands | Library of Congress Classification:Class D, subclass DK -- History of Russia, The Soviet Union, Former Soviet Republics, and Poland | Library of Congress Classification:Class D, subclass DL -- History of Northern Europe and Scandinavia |
| Library of Congress Classification:Class D, subclass DP -- History of Spain and Portugal | Library of Congress Classification:Class D, subclass DQ -- History of Switzerland | Library of Congress Classification:Class D, subclass DR -- History of the Balkan Peninsula |
| Library of Congress Classification:Class D, subclass DS -- History of Asia | Library of Congress Classification:Class D, subclass DT -- History of Africa | Library of Congress Classification:Class D, subclass DU -- History of Oceania |
| Library of Congress Classification:Class E -- History of America | Library of Congress Classification:Class F -- Local History of the United States and British, Dutch, French, and Latin America | Library of Congress Classification:Class G -- Geography. Anthropology. Recreation |
| Library of Congress Classification:Class G, subclass G -- Geography (General). Atlases. Maps | Library of Congress Classification:Class G, subclass GA -- Mathematical geography. Cartography | Library of Congress Classification:Class G, subclass GB -- Physical geography |
| Library of Congress Classification:Class G, subclass GC -- Oceanography | Library of Congress Classification:Class G, subclass GN -- Anthropology | Library of Congress Classification:Class G, subclass GR -- Folklore |
| Library of Congress Classification:Class G, subclass GT -- Manners and Customs (General) | Library of Congress Classification:Class G, subclass GV -- Recreation and Leisure | Library of Congress Classification:Class H -- Social sciences |
| Library of Congress Classification:Class H, subclass HB -- Economic Theory and Demography | Library of Congress Classification:Class H, subclass HD -- Industries, Land Use, and Labor | Library of Congress Classification:Class H, subclass HE -- Transportation and Communications |
| Library of Congress Classification:Class H, subclass HF -- Commerce | Library of Congress Classification:Class H, subclass HG -- Finance | Library of Congress Classification:Class H, subclass HJ -- Public Finance |
| Library of Congress Classification:Class H, subclass HM -- Sociology (General) | Library of Congress Classification:Class H, subclass HQ -- Family, Marriage, Woman, and Sexuality | Library of Congress Classification:Class H, subclass HS -- Societies |
| Library of Congress Classification:Class H, subclass HT -- Communities, Classes, and Races | Library of Congress Classification:Class H, subclass HV -- Social Pathology, Social and Public Welfare, and Criminology | Library of Congress Classification:Class J -- Political science |
| Library of Congress Classification:Class K -- Law | Library of Congress Classification:Class L -- Education | Library of Congress Classification:Class M -- Music |
| Library of Congress Classification:Class N -- Fine Arts | Library of Congress Classification:Class P , subclass PQ -- French literature - Italian literature - Spanish literature - Portuguese literature | Library of Congress Classification:Class P -- Language and Literature |
| Library of Congress Classification:Class P, subclass P -- Philology linguistics | Library of Congress Classification:Class P, subclass PA -- Greek language and literature | Library of Congress Classification:Class P, subclass PB -- Modern languages and Celtic languages |
| Library of Congress Classification:Class P, subclass PC -- Romanic languages | Library of Congress Classification:Class P, subclass PD -- Germanic languages | Library of Congress Classification:Class P, subclass PE -- English language |
| Library of Congress Classification:Class P, subclass PF -- West Germanic languages | Library of Congress Classification:Class P, subclass PG -- Slavic, Baltic and Albanian languages | Library of Congress Classification:Class P, subclass PH -- Uralic and Basque languages |
| Library of Congress Classification:Class P, subclass PJ -- Oriental philology and literature | Library of Congress Classification:Class P, subclass PK -- Indo-Iranian philology and literature | Library of Congress Classification:Class P, subclass PL -- Languages and literatures of Eastern Asia, Africa, Oceania |
| Library of Congress Classification:Class P, subclass PM -- Hyperborean, Indian and artificial languages | Library of Congress Classification:Class P, subclass PN -- General Literature | Library of Congress Classification:Class P, subclass PQ -- French literature - Italian literature - Spanish literature - Portuguese literature |
| Library of Congress Classification:Class P, subclass PR -- English literature | Library of Congress Classification:Class P, subclass PS -- American Literature | Library of Congress Classification:Class P, subclass PT -- Germanic literature |
| Library of Congress Classification:Class P, subclass PZ -- Fiction and juvenile belles lettres | Library of Congress Classification:Class Q -- Science | Library of Congress Classification:Class Q, subclass Q -- Science (General) |
| Library of Congress Classification:Class Q, subclass QA -- Mathematics | Library of Congress Classification:Class Q, subclass QB -- Astronomy | Library of Congress Classification:Class Q, subclass QC -- Physics |
| Library of Congress Classification:Class Q, subclass QD -- Chemistry | Library of Congress Classification:Class Q, subclass QE -- Geology | Library of Congress Classification:Class Q, subclass QH -- Natural history - Biology |
| Library of Congress Classification:Class Q, subclass QK -- Botany | Library of Congress Classification:Class Q, subclass QL -- Zoology | Library of Congress Classification:Class Q, subclass QM -- Human anatomy |
| Library of Congress Classification:Class Q, subclass QP -- Physiology | Library of Congress Classification:Class Q, subclass QR -- Microbiology | Library of Congress Classification:Class R -- Medicine |
| Library of Congress Classification:Class S -- Agriculture | Library of Congress Classification:Class T -- Technology | Library of Congress Classification:Class T, subclass TT -- Handicrafts. Arts and crafts |
| Library of Congress Classification:Class U -- Military Science | Library of Congress Classification:Class V -- Naval Science | Library of Congress Classification:Class Z -- Bibliography. Library Science. Information resources |
| Library of Congress commemorative dollar | Library of Congress Control Number | Library of congress control number |
| Library of Congress Copyright Office | Library of Congress Country Studies | Library of Congress country studies |
| Library of Congress Country Study | Library of Congress Creative Achievement Award for Fiction | Library of Congress Digital |
| Library of Congress Digital Library project | Library of Congress dollar | Library of Congress Gershwin Prize |
| Library of Congress Gershwin Prize for Popular Song | Library of Congress Lavine/Ken Burns Prize for Film | Library of Congress Lifetime Achievement Award for the Writing of Fiction |
| Library of Congress Linked Data Service | Library of Congress Literacy Award | Library of Congress Literacy Awards |
| Library of Congress Living Legend | Library of Congress Magazine | Library of Congress Name Authority File |
| Library of Congress National Book Festival | Library of Congress of Chile | Library of Congress of Peru |
| Library of Congress Police | Library of Congress Prize for American Fiction | Library of Congress Recordings |
| Library of Congress Recordings (Woody Guthrie Album) | Library of Congress romanization | Library of Congress silver dollar |
| Library of Congress Subject Heading | Library of Congress Subject Headings | Library of Congress system |
| Library of Congress Veterans History Project | Library of Congress. Copyright Office | Library of Congress: Country Study |
