accs

Annehurst curriculum classification system. (West Lafayette, IN: Kappa Delta Pi)

acmccs

ACM Computing Classification System [2012 web site]

ACM Computing Classification System [1998 Version]

agricola

AGRICOLA subject category codes (Agriculture Network Information Center)

agrissc

AGRIS: subject categories. (Rome: AGRIS Coordinating Centre)

anscr

The Alpha-numeric system for classification of recordings (Williamsport, PA: Bro-Dart)

ardocs

Arkansas state documents classification scheme. (Little Rock: Arkansas State Library, Documents Services Section, State Publications Unit)

asb

Allgemeine Systematik für Öffentliche Bibliotheken (ASB). (Berlin: Deutsches Bibliotheksinstitut)

azdocs

Arizona documents: KWOC manual. (Phoenix: State Documents Center, Arizona Dept. of Library, Archives and Public Records)

bar

Barnard, Cyril C. A classification for medical and veterinary libraries. (London: H.K. Lewis)

bcl

Nederlandse Basisclassificatie = Dutch Basic Classification Codes (The Hague: Koninklijke Bibliotheek)

bcmc

Coates, E.J. The British catalogue of music classification (London: Council of the British National Bibliography)

bisacsh

BISAC Subject Headings

bizga

Bibliographie zur Geschichte der deutschen Arbeiterbewegung (Bibliothek der Friedrich-Ebert-Stiftung)

bkl

Basisklassifikation

bliss

BLISS bibliographic classification (London: Butterworths)

blissc

British Library Inside service subject classification (London: British Library)

blsrissc

British Library - Science reference information service subject classification (London: British Library)

bsbddc

Klassifikation für die Sacherschließung (BSB-DDC) (München: Bayerische Staatsbibliothek)

cacodoc

CODOC [Canadian federal and provincial government documents classification scheme] (Toronto: Office of Library Coordination, Council of Ontario Universities)

cadocs

California state agency classification scheme. (Sacramento: Government Publications Section, California State Library)

ccpgq

Cadre de classement des publications gouvernementales du Québec (Montréal: Bibliothèque et Archives nationale du Québec)

cddir

Classifiação Decimal de Direito (CDDIR)

celex

CELEX document number (Luxembourg: Office for Official Publications of the European Communities)

chfbn

Classification de l'Histoire de France (Paris: Bibliothèque nationale de France)

cidades

Cidades@ (IBGE)

cjurrom

Classification juridique romande (Lausanne: Swiss Institute of Comparative Law)

clc

Zhongguo tu shu guan fen lei fa = Chinese library classification (Beijing: Beijing tu shu guan chu ban she)

clutscny

Classification of the Library of Union Theological Seminary in the City of New York (New York: Union Theological Seminary)

cmedlit

Classification for medical literature by Eileen R. Cunningham (Nashville, Tenn.: Vanderbilt University Press)

codocs

Colorado State Publications Depository and Distribution Center. Classification schedule. (Denver: Colorado State Library)

cscjb

A Classification Scheme for Chinese and Japanese Books (Washington, D.C.: Committees on Far Eastern Studies, American Council of Learned Societies,1943)

cslj

Elazar, David H. & Elazar, Daniel J. A classification system for libraries of Judaica (Lanham, MD: University Press of America)

cstud

Classificatieschema's Bibliotheek TU Delft (Delft: Technische Universiteit Delft, Bibliotheek)

cutterec

Cutter, Charles Ammi. Expansive classification (Boston: C.A. Cutter)

ddc

Dewey decimal classification and relative index (Dublin, Ohio: OCLC Online Computer Center)

dhb-jdgklass

Deutsche Historische Bibliografie - Jahresberichte für deutsche Geschichte - Klassifikation (Bibliography of German History - Annual Bibliography on German History - Classification)

dk5s

DK5 Systematik (Dansk BiblioteksCenter)

dopaed

DOPAED der UB Erlangen

egedeklass

Egede-instituttets klassifikasjonsystem

ekl

Eduskunnan kirjaston luokitus = Library of Parliament Classification

farl

Frick Art Reference Library book classification system (New York, NY: Frick Art Reference Library)

farma

Oversigt over systematisk catalog (København: Danmarks farmaceutiski bibliotek)

fcps

Class FC: a classification for Canadian history, Class PS8000: a classification for Canadian literature (Ottawa: Library and Archives Canada)

fiaf

Moulds, Michael. Classification scheme for literature on film and television (London: International Federation of Film Archives)

fid

Fachinformationsdienste für die Wissenschaft (FID)

finagri

Finagri-luokitus (Helsinki: Maatalouskirjasto - Agricultural Library)

fivr

FIV-Regionalklassifikation (Berlin: Fachinformationsverbund Internationale Beziehungen und Länderkunde)

fivs

FIV-Sachklassifikation (Berlin: Fachinformationsverbund Internationale Beziehungen und Länderkunde)

flarch

Florida State Archives arrangement and description procedures manual (Tallahassee, FL: Florida State Archives)

fldocs

A Keyword-in-context to Florida public documents in the Florida Atlantic University Library (Tallahassee: Department of State, State Library)

‭–fplcs

USE ykl

frtav

Referentiel du format INTERMAC Bibliographique: Audiovisuel - Matière generale (Paris: Bibliothèque nationale de France)

gadocs

Official publications of the State of Georgia: list of classes with index by name of agency and subject/keyword (Athens, GA: University of Georgia Libraries, Government Documents Department)

gccn

Government of Canada catalogue number (Library and Archives Canada)

geothes

GEOTHES Geographical Classification Scheme (Albuquerque, NM: Access Innovations, Inc.)

gestsk

Title index to the catalogue of the Gest Oriental Library compiled by I.V. Gillis and Pai Ping-ch'i (Peking: Kwei Li Press)

gfdc

Global forest classification system (GFDC)

ghbs

GHB-Aufstellungssystematik: HBZ Köln

iadocs

Classification of Iowa state documents (Des Moines: State Library of Iowa)

iconclass

Iconclass

ics

International Classification for Standards (International Organization for Standardization) [PDF: 427 KB]

ifzs

Systematik der IfZ-Bibliothek

inspec

INSPEC classification (Edison, NJ: INSPEC, Inc.)

ipc

International Patent Classification

ivdcc

intranda viewer digital collection classification (Göttingen: intranda GmbH)

jelc

Journal of Economic Literature (JEL) classification

jstormcs

JSTOR Multidisciplinary Classification Scheme

kab

Klassifikation für Allgemeinbibliotheken (Bad Honnef : Bock und Herchen Verlag)

kfmod

KF classification, modified for use in Canadian law libraries. (Downsview, Ont.: York University Law Library)

kktb

Kokuritsu kokkai toshokan bunruihyo = National Diet Library classification (Tokyo: National Diet Library)

knt

Klassifikasjonsnøkkel til norsk topografi (Trondheim: Universitetsbiblioteke)

ksdocs

State documents of Kansas: list of classes (Topeka: State Library of Kansas)

kssb

Klassifikationssystem for svenska bibliotek (Lund: Bibliotekstjanst)

kuvacs

Kuvataideakatemian kirjaston luokitusjärjestelmä = Finnish Academy of Fine Arts Library Classification (Helsinki: Kuvataideakatemian kirjasto)

laclaw

Los Angeles County Law Library, class K-Law (Los Angeles: County Law Library)

ladocs

Louisiana documents classification schedule (Baton Rouge: Louisiana State Library)

lcc

Library of Congress classification (Washington: CDS)

lndn

League of Nations document numbers

loovs

Løøvs klassifikationssystem (Stockholm: Kungliga biblioteket)

methepp

Methode Eppelsheimer

mf-klass

Klassifikasjonssystemet ved Menighetsfakultetes bibliotek

midocs

Michigan documents classification scheme (Lansing: Michigan Dept. of Education, State Library Services)

misklass

Klassifikasjonsskjema (Stavenger: Misjonshogskolen)

mmlcc

Manual of map library classification and cataloguing (London: Ministry of Defence)

modocs

Missouri state documents classification: post-reorganization agency codes and form divisions. (Jefferson City: Missouri State Library)

moys

Moys, Elizabeth M. Moys classification and thesaurus for legal materials. (London: Bowker-Saur)

mpilcs

MPI Luxembourg Classification System (Max Planck Institute Luxembourg) [PDF: 4200 KB]

mpkkl

Maanpuolustuskorkeakoulun kirjaston luokitusjärjestelmä

msc

Mathematical subject classification (Providence, RI: American Mathematical Society)

msdocs

Mississippi state government publications. Vol. 1, July 1975/June 1980 (Jackson: Mississippi Library Commission)

mu

Clasificación Musical de la Bibliografía Nacional de España (Madrid: Biblioteca Nacional de España)

naics

North American industry classification system (Washington DC: OMB, GPO)

nasasscg

NASA scope and subject category guide (Hanover, MD: NASA, Scientific and Technical Information Program)

nbdocs

Guide to Nebraska state agencies: state publications classification and ordering directory. (Lincoln: Nebraska Publications Clearinghouse, Nebraska Library Commission)

ncdocs

Classification scheme for North Carolina state publications: as applied to the documents collection of the N.C. Dept. of Cultural Resources. (Raleigh: The State Library)

ncsclt

New classification scheme for Chinese libraries (Taipei: National Central Library)

nhcp

NH classification for photography (Ottawa, ON: Art Libraries Society of North America) [PDF: 208 KB]

nicem

NICEM subject headings and classification system (Albuquerque, NM: National Information Center for Educational Media)

niv

Norsk inndeling av vitenskapsdisipliner (Norway: Universitets- og høgskolerådet) [PDF: 195 KB]

njb

Nihon jisshin bunruiho = Nippon decimal classification (Tokyo: Nihon Toshokan Kyokai)

nlm

National Library of Medicine classification. (Bethesda, MD: NLM)

nmdocs

The New Mexico state documents classification system (Santa Fe: New Mexico State Library)

no-ujur-cmr

Menneskerettighets-klassifikasjon (Norwegian Center for Human Rights, University of Oslo)

no-ujur-cnip

NifsP-klassifikasjon

no-ureal-ca

Astrofysikk

no-ureal-cb

Biologisk hylleoppstilling

no-ureal-cg

Geofysikk oppstillingssystem

noterlyd

Klassifikasjonssystem for noter og lydopptak = Music classification system (Sheet music and recordings) (Norges musikkhøgskole Biblioteket)

nvdocs

Nevada state documents (Carson City: Nevada State Library and Archives)

nwbib

Nordrhein-Westfälische Bibliographie (Köln: hbz - Hochschulbibliothekszentrum NRW)

nydocs

New York state documents: an introductory manual (Albany: New York State Library)

ohdocs

Ohio documents classification scheme (Columbus: State Library of Ohio)

okdocs

Oklahoma state documents classification and list of Oklahoma state agencies from statehood to the present (Oklahoma City: Oklahoma Dept. of Libraries)

oosk

Oversikt over systematisk katalog (Norway: Universitetsbiblioteket i Bergen)

ordocs

OrDocs: history authority list and classification scheme for Oregon state agencies (Salem: Oregon State Library)

padocs

Classification scheme for Pennsylvania state publications (Harrisburg: State Library of Pennsylvania)

pcesm

Plan de classement des enregistrements sonores musicaux (Montréal: Bibliothèque et Archives nationales du Québec)

pcev

Plan de classement des enregistrements vidéo (Montréal: Bibliothèque et Archives nationales du Québec)

pcjv

Plan de classement des enregistrements jeux vidéo (Montréal: Bibliothèque et Archives nationales du Québec)

pim

PIM [Presentatiesysteem Informatieve Media]  (Zoetermeer: NBD Biblion)

pssppbkj

Popis strucnih skupina i svih podskupina s podacima o broju kataloskih jedinica (Zagreb: Nacionalna i Sveucilisna Biblioteka)

rich

Richardson classification system (Yardley, Pa.: F. S. Cook & Son)

ridocs

Alphabetical list of state agencies and corresponding Swank classification (Providence: Rhode Island State Library)

rilm

RILM classification system

roy

Classification Roy (Montréal: Université de Montréal)

rpb

Rheinland-Pfälzische Bibliographie

rswk

Regeln für den Schlagwortkatalog (Berlin: Deutsches Bibliotheksinstitut)

rubbk

Tablitsy bibliotechno-bibliograficheskoi klassifikatsii dlíà nauchnykh bibliotek v 30-ti tomakh (Moskva: Kniga)

rubbkd

Tablitsy bibliotechno-bibliograficheskoi klassifikatsii dlíà detskikh bibliotek v 1 t. (Moskva: Kniga)

rubbkk

Tablitsy bibliotechno-bibliograficheskoi klassifikatsii dlíà kraevedcheskikh katalogov bibliotek (Moskva: Kniga)

rubbkm

Tablitsy bibliotechno-bibliograficheskoi klassifikatsii dlíà massovykh bibliotek v 1. t. (Moskva: Kniga)

rubbkmv

Tablitsy bibliotechno-bibliograficheskoi klassifikatsii dlíà massovykh voennykh bibliotek (Moskva: Kniga)

rubbkn

Tablitsy bibliotechno-bibliograficheskoi klassifikatsii dlíà nauchnykh bibliotek v 4-kh tomakh (Moskva: Kniga)

rubbknp

Pereizdaniíà tablits bibliotechno-bibliograficheskoi klassifikatsii dlíà nauchnykh bibliotek v 30-ti tomakh (Moskva: Kniga)

rubbko

Tablitsy bibliotechno-bibliograficheskoi klassifikatsii dlíà oblastvykh bibliotek v 4-kh tomakh (Moskva: Kniga)

rubbks

Bibliotechno-bibliograficheskaíà klassifikatsiíàe: Srednye tablitsy (Moskva: Izdatel'stvo Liberiíà)

rueskl

Edinaíà skhema klassifikatsii literatury dlíà knigoizdaniíà v SSSR. (Moskva: "Kniga")

rugasnti

Rubrikator Gosudarstvennoi avtomatizirovannoi sistemy nauchno-tekhnicheskoi informatsii. (Moskva: Vsesoíàznyi institut nauchnoi i tekhnicheskoi informatsii)

rvk

Regensburger Verbundklassifikation (RVK)

sbb

Systematik der Bayerischen Bibliographie

scdocs

South Carolina state documents classification system. (Columbia: State Library)

scia

Schema di classificazione infanzia e adolescenza (Centro nazionale di documentazione e analisi per l'infanzia e l'adolescenza

sddocs

[South Dakota] State documents classification schedule (Pierre: South Dakota State Library)

sdnb

Systematik der Deutschen Nationalbibliographie

sfb

SfB: Systematik für Bibliotheken (München: K.G. Saur)

siblcs

Sibelius-Akatemian kirjaston luokitusjärjestelmä = Sibelius Academy Library classification system

Note:  Two versions (Finnish and English, arranged in two sections).

Sibelius-Akatemian kirjaston luokitusjärjestelmä - kirjojen luokitus = Sibelius Academy Library classification system - book classification scheme

Sibelius-Akatemian kirjaston luokitusjärjestelmä - nuottien luokitus = Sibelius Academy Library classification system - sheet music classification scheme

siso

Schema voor de Indeling van de Systematische Catalogus in Openbare Bibliotheken  (Zoetermeer: NBD Biblion)

skb

Sachbuch-Systematik für Katholische öffentliche Büchereien (München: St. Michaelsbund)

smm

Systematik des Musikschrifttums u.d. Musikalien für öffentl. Musikbibliotheken SMM (Bergen: Universitetetsbiblioteket i Bergen)

srnlcs

Taideyliopiston kirjaston Sörnäisten kampuksen luokitus = University of Arts Helsinki Library Sörnäinen Campus Classification

ssd

Systematik: Stadtbücherei Duisburg: Buchaufstellung und Ordnung des systematischen Kataloges (Reutlingen: Verlag Buch und Bibliothek)

ssgn

Sondersammelgebiets-Nummer

sswd

Subject Classes of the Schlagwortnormdatei

stub

Systematik der TUM München

suaslc

Seinäjoen korkeakoulukirjaston luokitus (Seinäjoki: Seinäjoen korkeakoulukirjaston luokitus)

sudocs

Superintendent of Documents classification system

swank

Swank, Raynard Coe. A classification for state, county, and municipal documents (Boulder, CO: University of Colorado Library)

taikclas

Taideteollisen korkeakoulun kirjaston luokitus = University of Art and Design Helsinki Library Classification

taykl

Tampereen yliopiston kirjaston luokitus: Systemaattinen osa & Aakkosellinen osa (Tampere: Tampereen yliopisto)

teatkl

Teatterikorkeakoulun kirjaston luokitusopas

txdocs

Texas state documents classification & almost compleat [sic] list of Texas state agencies from statehood to the present (Austin: Legislative Reference Library & Government Publications Library, Texas State Library)

tykoma

Turun yliopiston kirjaston vanha luokitus

ubtkl/2

Klassifikasjonsskjema (Trondheim: Fellesbiblioteket, Kongelige Norske videnskabers selskab, Museet, Norges lærerhøgskole)

[formerly coded:  klasskj]

udc

Universal decimal classification (London: British Standards Institute)

uef

Itä-Suomen yliopiston kokoelmaluokitus = Collection classification of The University of Eastern Finland (Joensuu, Kuopi & Savonlinnassa: Itä-Suomen yliopisto)

undocs

United Nations document series symbols: 1946-77 cumulative. (New York: UN)

upsylon

UPSYLON: classification systématique de la Bibliothèque de la Faculté de psychologie et des sciences de l'éducation de l'Université catholique de Louvain (Louvain-la-Neuve, Belgique: La Faculté)

usgslcs

U.S. Geological Survey library classification (Reston, VA: U.S. Geological Survey Library)

utdocs

Utah documents classification schedules (Salt Lake City: Utah State Library Division)

utk

University of Oslo Library Classification (Oslo: Universitetet i Oslo)

utklklass

L-klassifikasjon (Oslo: Universitetet i Oslo)

utklklassex

L-klassifikasjon with extensions (Oslo: Universitetet i Oslo)

veera

VEERA-luokitus = VEERA-Klassifikatsiia

vsiso

Vlaamse SISO [schema voor de indeling van de systematische catalogus in openbare bibliotheken] (Antwerpen: VLABIN-VBC)

wadocs

Washington State Library state documents collection: State documents call number (Olympia: State Library)

widocs

Organizing Wisconsin public documents: cataloging and classification of documents at the State Historical Society Library. (Madison: Division for Library Services, Bureau for Reference and Loan Services)

wydocs

WyDocs: the Wyoming state documents classification system (Cheyenne, WY: Department of Administration and Information, Wyoming State Library)

ykl

Yleisten kirjastojen luokitusjärjestelmä = Finnish public libraries classification system

[formerly coded:  fplcs]

z

Other  [Used when a source code has not yet been assigned to a classification scheme]

zdbs

ZDB-Systematik = ZDB-Classification