Vocabularies

Name	Links
Dewey Decimal Classification (DDC) "The Dewey Decimal Classification (DDC) system, devised by library pioneer Melvil Dewey in the 1870s and owned by OCLC since 1988, provides a dynamic structure for the organization of library collections...		API
Multilingual Thesaurus of the European Union (EuroVoc) "EuroVoc is a multilingual, multidisciplinary thesaurus covering the activities of the EU, the European Parliament in particular...		API
Integrative Levels Classification (ILC) "The Integrative Levels Classification (ILC) is a knowledge organization system featuring experimental innovations...		API
Australian Public Affairs Information Service Thesaurus "The APAIS thesaurus lists the subject terms used to index articles for APAIS: Australian Public Affairs Information Service, a subject guide to literature in the social sciences and humanities...
European Union multilingual Thesaurus "Eurovoc is a multilingual thesaurus...
The thesaurus of the Parliament of Catalonia "The Eurovoc thesaurus is a multilingual, multidisciplinary prepared by the Parliament and the Office for Official Publications of the European Communities (OPOCE) that covers all areas of activity of the European Union and allows indexed documents that manage institutions Europe in order to facilitate their consultation...
Core Concepts Ontology "The generic BBC ontology for people, places,events, organisations, themes which represent things that make sense across the BBC...
Information Coding Classification (ICC) "(...) ICC (.) is based on the premises that whenever information is to be generated or to be presented (in code form) at least two items are necessary one which plays the part of a subject and the other one that of the predicate of a sentence, with both these items being framed into a third one...
Classification for general libraries (KAB) "The classification for general libraries (KAB) is a library classification developed by the Zentralinstitut für Bibliothekswesen (GDR) and is still being used today (in an revised version) in most municipal libraries of the new federal states, according to the General System for Public Libraries (ASB ), As the east-German counterpart, it is the most widely distributed system in public libraries in Germany...
System of the Real-Catalog of the University Library of Heidelberg "The" Zangemeister signatures "go back to Heidelberg's chief librarian, Karl Zangemeister, who headed the University Library from 1873 to 1902...
Systematic overview of the catalog of dissertations, programs and brochures "The so - called" garter catalog "for dissertations, programs and brochures covered literature up to the year 1935, into 44 systematic groups, within which the titles were arranged in alphabetical order...
Sears List of Subject Headings "Since the first edition in 1923, the Sears List has served the unique needs of small and medium-sized libraries, suggesting headings appropriate for use in their catalogs and providing patterns and instructions for adding new headings as they are required...
Directory of Materials "RVM has been a world leader in controlled French vocabularies for more than 70 years, serving French-language and bilingual libraries in Quebec and elsewhere in Canada...
Systematic and alphabetical keyword register of the catalog group
Expanded Thesaurus "The goal behind this project is the development of an extensive Arabic thesaurus that would encompass all fields of knowledge – something that most libraries and information centers in the Arab world lack – to serve as the basic instrument of subjective analysis of information retrieval devices, and to keep abreast with developments taking place in information technology...
Mediterranean House of Human Sciences Phonotheque Thesaurus "12799 terms...
Field of Science and Technology Classification (FOS) "Statistical units in the PNP sector are classified into the six major fields of science and technology suggested in UNESCO’s 'Recommendation Concerning the International Standardisation of Statistics on Science and Technology' (1978)...		API
System for Information on Grey Literature in Europe Classification "System for Information on Grey Literature in Europe, is your open access to 700.000 bibliographical references of grey literature (paper) produced in Europe and allows you to export records and locate the documents."...
Powerhouse Museum Object Names Thesaurus "The thesaurus has been developed specifically for our collection...
Classfication of the city library Duisburg (SSD) The classfication of the city library Duisburg (SSD) is a classification for the content development of public libraries and was developed specifically for the needs of the Stadtbibliothek Duisburg in line with the ASB...		API
Subject area system of the University and State Library Düsseldorf (FULD) "The subject system, which divides the knowledge areas into main groups and subgroups and is expressed by a combination of letters and numbers (notation), allows you to search professional-thematically in the search portal...
A Proposed Taxonomy of Postsecondary Education Subject Matter Areas "The development of the NCHEM taxonomy came about because of a need for standardized and comprehensive structures for cataloging and organizing information on the multitude of instructional programs and activities presently functioning in the various levels and sectors of education...
Adult Community Learning Thesaurus
Klassifikation Bibliothek Stadtarchiv Werne "The holdings of an archive are basically formed according to their origin and their place of origin...
Universal Binary Classification "This proposed new classification scheme is based on two main elements: hierarchism and binary theory...
Canada School of Public Service Controlled Vocabulary "1883 terms, 2729 relations between terms, 493 non-preferred terms...
University of Applied Sciences Schwäbisch Gmünd Installation system of the university library
Göttingen online classification (GOK) "You get systematic access to the Göttinger Universitätskatalog (GUK) through the Göttinger Online-Klassifikation (GOK)...
European Documentation Center Classification Plan "To facilitate the user access to the document and to use the information contained therein, a classification plan for 19 topics, based on the same tabular storage on the shelf after a quota system."...
Codices Salemitani X,44a library system "Library classification from the year 1783."...
Library Classification "There are already in the field many rival schemes of classification for libraries...
Directory of UQAM Authorities-Subject "RASUQAM is an encyclopaedic thesaurus developed since 1994 by the Library Service of the Université du Québec à Montréal and is used for the indexing of its collections.RASUQAM has about 47,000 descriptors , Including common names, organization names, titles, geographical names, chronological terms, form descriptors, and some uncontrolled descriptors...
Systematic compartments of the State Library Passau Systematic division of subjects from the Staatliche Bibliothek Passau....
Group system of the former state library Eichstätt "The old prints (up to the year 1800) of the University Library of Eichstätt-Ingolstadt and the libraries which it administers are, for the most part, not developed and arranged according to the 'Regensburg System' Of the Central Library of the Bavarian Capuchin (Altötting) until the year of the year 1800 are developed with the help of the group system of the former state library of Eichstatt...
DataCite Metadata Schema "The DataCite Metadata Schema is a list of core metadata properties chosen for the accurate and consistent identification of a resource for citation and retrieval purposes, along with recommended use instructions...
CERIF "CERIF is: A concept about research entities and their relationships – Specification (Conceptual Level); A description of research entities and their relationships – Model (Logical Level); A formalization of research entities and their relationships – Database Scripts (Physical Level)...
Power Thesaurus "Power Thesaurus is a fast, convenient and comprehensive online thesaurus...
British Education Thesaurus "The British Education Index continues to serve its original, 50-year old, purpose as an independent subject and author index to the contents of significant education journals published in the UK...
Classification System for Knowledge Organization Literature "Classification System for Knowledge Organization Literature was devised by Ingetraut Dahlberg and is currently used by the editors of the Knowledge Organization Literature bulletins at ISKO."...
Library-Bibliographical Classification "The Library-Bibliographical Classification (LBC), which is the National Classification System of the Russian Federation, is considered as one of the largest universal classification systems according to the opinion of International Society of Knowledge Organization (ISKO)...
List of Authority Actions for the Indexing of Local Archives "The authority list 'Actions' brings together descriptors designating stocks, intervention methods or procedures...		API
Open Science Taxonomy "The FOSTER portal is an e-learning platform that brings together the best training resources for those who need to know more about Open Science, or who need to develop strategies and skills for implementing Open Science practices in their daily workflows...
Brussels Center for Educational Documentation Thesaurus If you want to search for documents on a particular topic but you have not found it by browsing the thesaurus, try to find it via the search by terms...
Metis Classification "Metis is a flexible, intuitive and child-friendly system of library categorization...
Subject Taxonomy Books University Library Paderborn (FBUP) "The 'Fachsystematik Bücher' of the University Library of Paderborn (UB) serves as a layout for the creation of the book inventory in the freehand areas of the UB...
Roget's Thesaurus "Roget's Thesaurus is composed of six primary classes...
NEBIS Subject Index
Swedish Subject Headings (SAO) "Swedish subject headings (SAO) is a controlled subject headings system containing 38 000 terms from all disciplines...
SIBi / USP Controlled Vocabulary "The USP Controlled Vocabulary is a list of subjects used for the indexing of information resources in the Bibliographic Database of USP - DEDALUS...
TERMIUM Plus® "TERMIUM Plus®, one of the largest terminology and linguistic data banks in the world, gives you access to millions of terms in English, French, Spanish and Portuguese...
terminology porta Latvian terminology about IT...
TEPA "TEPA is a term bank compiled and maintained by the Finnish Terminology Centre TSK (Sanastokeskus TSK)...
classification system of Repentino "O REPENTINO é um repositório público que contém exemplos de entidades nomeadas, ou seja, de entidades concretas ou abstractas que possuem um nome próprio...
Classifications of the Central Library of the University of Ludwigshafen on the Rhine "A small part of the library's holdings are organized according to the (...) earlier system of the central library, which is an older, only weakly used media unit, which is therefore moved into our closed magazine the central library is for our classification work today no longer relevant additions are classified rather since mid-2012, according to the Regensburg classification (RVK) and -...
CASRAI Dictionar "The dictionary is shared infrastructure meant to serve as a key component of the national and international interoperability strategies of research organizations...
RCUK Subject Classification "PRGPG agreed that in the long term classification harmonisation across the whole higher education and research sector would be desirable and that the Research Councils should aim to achieve alignment over a period of a few years and would not adopt JACS at this stage, although JACS could be used for external reporting...
Contributor Roles Taxonomy "A high-level classification of the diverse roles performed in the work leading to a published research output in the sciences...
London Library Classification Scheme "The London Library has a unique and rather unorthodox classification scheme...
IAOA Ontology Terminology "This website is devoted to terms and their definitions used in applied ontology...
Extensible Observation Ontology "The Extensible Observation Ontology (OBOE) is a formal ontology for capturing the semantics of scientific observation and measurement...
Monarch Method "Three years ago, with the help of some dedicated library volunteers, I decided I was 'Done with Dewey' - we built our own classification system from the ground up based on how my students and staff search for books...
Open Research Glossary "This glossary is designed to be a resource to inform people about the culture of ‘open scholarship’...
Encyclopedic and Unified Alphabetical Directory of Authority-Matter (RAMEAU) "RAMEAU (Directory of Encyclopaedic and Unified Alphabet Authority and Subject Matter) is the material indexing language used in France by the Bibliothèque nationale de France, university libraries, numerous public and research libraries and several organizations private...
Glossary of Open Access Terms Ein vom Imperial College London erstelltes Glossar, welches Begriffe zum Open Access verzeichnet....
Digital Humanities Thesaurus "The Digital Humanities Thesaurus is a subject thesaurus covering the topic of digital humanities, and it is intended to be used for indexing Digital Humanities projects and articles...		API
The Research Object Ontology "The Wf4Ever Research Object Model provides a vocabulary for the description of workflow-centric Research Objects: aggregations of resources relating to scientific workflows."...
Positioning system Digital Humanities "Systematics of Bookstocks on Digital Humanities in the Freehand Area of ​​the University Library Trier"...
The Workflow Motif Ontology "Scientific workflows have been increasingly used in the last decade as an instrument for data intensive science...
The Wfprov Ontology "The wfprov ontology shows how to express minimal provenance information about the execution of a workflow described using the wfdesc ontology."...
Code of State Categories Scientific and Technical Information "ГРНТИ - Государственный рубрикатор научно-технической информации (прежнее наименование - Рубрикатор ГАСНТИ) представляет собой универсальную иерархическую классификацию областей знания, принятую для систематизации всего потока научно-технической информации...
Vocabulary of indexing ISOC Humanities - Cultural heritage "Language used in the ISOC sub-bases of Anthropology, Archeology, Fine Arts and History...
Library Ranking Plan of the Bpi "Le plan de classement propre à la Bpi est en effet librement inspiré de la CDU (Classification Décimale Universelle) : ce système, utilisé dans de nombreuses bibliothèques dans le monde, donne une représentation de l'ensemble des connaissances humaines en dix grandes classes, comptant chacune dix subdivisions, qu’on peut encore développer en dix parties et ainsi de suite...
Subject Categories from the Deutsche Nationalbibliografie (DNBSGR) Systematik der Deutschen Nationalbibliographie (bis 2003)....
Portico Library Classification Scheme "The Portico Library classification scheme is a fixed shelf classification...
GND subject categories The GND subject categories are used to provide a broad classification of concepts in the Integrated Authority File....
Library of Congress Name Authority File (LCNAF) "The Library of Congress Name Authority File (NAF) file provides authoritative data for names of persons, organizations, events, places, and titles...		API
Library of Congress Children's Subject Headings "The Library of Congress Subject Headings Supplemental Vocabularies: Children’s Headings (LCSHAC) is a thesaurus which is used in conjunction with LCSH...		API
Library of Congress Genre/Form Terms "The Library of Congress Genre/Form Terms for Library and Archival Materials (LCGFT) is a thesaurus that describes what a work is versus what it is about...		API
Classification System of the Ducal Collection (ducal) The ducal collection of the research library of Gotha counts 227.000 works...
Korean Decimal Classification (KDC) "The Korean decimal classification (KDC) is a system of library classification used in South Korea...
Garside Classification "The Garside Classification Scheme is one of those used in the libraries of UCL...
Język haseł przedmiotowych Biblioteki Narodowej "JHP BN zawiera słownictwo, które umożliwia budowę haseł adekwatnie charakteryzujących treść i formę dokumentów gromadzonych w bibliotekach...
Helecon Vocabulary "HELECON-services are library's own content production and a special service for our customers...
Nippon Decimal Classification The Nippon Decimal Classification (NDC) or Nippon Decimal System (NDC) is a library classification based on the Dewey Decimal System...
Putnam Classification System The Putnam Classification System was created by Herbert Putnam at the Minneapolis Central Library (1887-1891) before he moved to the Library of Congress...
Schema des Realkatalogs der Königlichen Universitätsbibliothek zu Halle a.S. "Ich bin der Meinung-, dass jeder Realkatalog einer Bibliothek ein, so zu sagen, individuelles d...
Bibliographic Classification of all the Sciences "The BC consists of 14 main topics which are arranged in 25 main classes...
Step by Step Classification "Step by Step Classification (SSC) is a formula-based library classification scheme...
DHA Taxonomy "DHA taxonomy is a knowledge organization system designed to describe resources and subjects within activities of Digital Humanities Austria."...		API
NPG Subjects Ontology "The Subjects Ontology is a polyhierarchical categorization of scholarly subject areas which are used for the indexing of content by Macmillan Science and Education."...		API
Thesaurus KBcode		API
Jefferson's Library Classification Thomas Jefferson created this classification for his private library...
Basic Classification (BK) German decimal classification system based on the Dutch Basic Classification (NBC)...		API
Dictionary Network
Web NDL Authorities (NDLSH) Web NDL Authorities is a service by the National Diet Library (NDL), Japan, to access authority data created and maintained by the NDL...		API
Gale Humanities Thesaurus The Gale Humanities Thesaurus contains the subject areas of fine arts, language, literature, performing arts, religion, and philosophy...
KBpedia KBpedia is a comprehensive knowledge structure for promoting data interoperability and knowledge-based artificial intelligence, or KBAI...
Accessibility Name Authority List This table provides a list of options for the use of accessibility criteria for person with disabilities in the technical specifications within the domain of public procurement....
Applicability Name Authority List This table provides a list of the options pertinent to be chosen for a matter concerning the applicability of predefined fields...
Award criterion type Name Authority List This table provides the list of rules to be taken into account for the award decisions within the in public procurement procedures...
Buyer legal type Name Authority List This table provides a list of the the type of procuring authorities within the domain of public procurement according to legislation....
Change corrig justification Name Authority List This table provides the codes and values used in case of justification of correcions applied to a notice within the context of public procurement....
COM internal consultation type Name Authority List COM internal consultation type Named Authority List...
COM internal event Name Authority List COM internal event Named Authority List...
COM internal procedure Name Authority List COM internal procedure Named Authority List...
Communication justification Name Authority List This table provides the justification for restricting access rights to resources within the context of public procurement....
Concept status Name Authority List This table is an internal table at the Publications Office and provides the various statuses used in a harmonized way amongst the various tables (NALs)....
Contract nature Name Authority List This table provides a list of different types of subjects and goods that can be acquired by means of a public contract such as works, supplies and services by one or more contracting authorities from economic operators....
Digital Europa Thesaurus The Digital Europa Thesaurus (DET) is a multilingual thesaurus covering the main subject matters of the European Commission's public communications....
Direct award justification Name Authority List This table provides the list of reasons for using a procedure which allows awarding contracts directly without the requirement of publishing a call for competition in the Official Journal of the European Union....
Document collection Name Authority List This technical table provides the codes used for internal purposes in the CELLAR application....
DPS usage Name Authority List This table provides a list wether a dynamic purchasing system is involved in a procurement and, in case of central purchasing bodies, whether it can be used by buyers not listed in the notice of the Official Journal of the European Union....
Economic operator size Name Authority List This table provides the different categories in which the tenderers to whom a contract can be awarded are classified, according to their size (using as criteria the number of employees)....
Environmental impact Name Authority List This table provides the information about whether a procurement includes (and how) an approach to reducing the environmental impacts of the work, supply or service used in the technical specifications, award criteria, selection criteria or contract performance conditions or not....
File status Name Authority List The file-status authority table describes the different stages in the life cycle of an act (or in the decision-making process of an act) from the moment it is launched until the final step is completed....
Form type Name Authority List This table provides the codes and values used for the type of forms according to procurement legislation....
Framework agreement Name Authority List This table provides the list of codes to distinguish the different type framework agreement involved in a tender....
Grammatical number Name Authority List The Grammatical number NAL provides the list of the grammatical numbers....
Innovative acquisition Name Authority List This table provides the codes and values used for the type of innovative works, supplies or services being procured within the context of public procurement....
Interinstitutional procedure Name Authority List The Interinstitutional procedures NAL lists the different procedures used in the context of data exchange between the institutions involved in the legislative process....
Legal basis Name Authority List This table provides the legal basis based on the legal acts used for a given public procurement procedure...
Main activity Name Authority List This table provides the list of main activities of the buyers...
Measurement unit Name Authority List Measurement unit...
Missing info submission Name Authority List This table provides the list of codes indicating wether tenderer-related information (complete or parcial) can be supplemented even after the submission deadline....
Modification justification Name Authority List This table provides the main reasons for modifying a contract within the domain of public procurement....
Non award justification Name Authority List This table provides the list of reasons of the buyer for not choosing a winner in the procurement procedure....
Notice type Name Authority List This table provides a list of public procurement notices according to procurement legislation published once a project is approved....
Number fixed Name Authority List This table provides the codes linked to fix values within the context of public procurement....
Number threshold Name Authority List This table provides the codes linked to the type of threshold values within the context of public procurement....
Number type Name Authority List The Number type NAL provides the grammatical distinctions of numerals...
Number weight Name Authority List This table provides the codes linked to the type of weight values used in award criteria within the context of public procurement....
Organisation role Name Authority List This table provides the list of the different functions of the organisations in a procurement procedure....
Organisation subrole Name Authority List This table provides the list of the different sub-functions of the organisations in a procurement procedure....
Other place service Name Authority List This table provides the broad geopolitical areas linked to the location of works and the place of performance or delivery within the context of public procurement....
Permission Name Authority List This table provides the codes linked to the different values of permission and/or obligation....
Procedure phase Name Authority List The Procedure phase authority table is a controlled vocabulary listing phases of various decisional processes...
Procurement procedure type Name Authority List This table provides a list of activities leading to the conclusion of public contracts used in public procurement according to the legislation....
Public event type Name Authority List The table defines public event types...
Received submission type Name Authority List This table provides the list of relevant categories used to classify tenders or requests to participate received within the context of public procurement....
Reserved procurement Name Authority List This table provides the values used to indicate wether the participation in the procurement is reserved for specific organisations....
Selection criterion Name Authority List This table provides the list of condictions that are concerned for evaluation purposes...
Social objective Name Authority List This table provides the values linked to any social objective promoted by the technical specifications, award criteria, selection criteria or contract performance conditions included in a procurement....
Strategic procurement Name Authority List This table provides the information about whether a procurement aims to reduce environmental impact, fulfil social objectives and/or buy innovative works, supplies or services...
Subcontracting indication Name Authority List This table provides the list of codes and values used to indicate information regarding the share of parts of a contract to third parties...
Subcontracting obligation Name Authority List This table provides the list of codes and values used for the obligation of the economic operator of sharing parts of the original contract to third parties...
Subject matter Name Authority List The Subject matter classification shows the concepts used for the indexation of notices published on EUR-Lex...		API
Usage Name Authority List This table provides the list of codes and values indicating the application of criteria or other concepts and information....
Winner selection status Name Authority List This table provides the list of codes and values used to indicate whether a tenderer was chosen to be awarded with a contract and wether the competiotion is open....
Cutter Expansive Classification "Charles Ammi Cutter (1837–1903), inspired by the decimal classification of his contemporary Melvil Dewey, originally developed his own classification scheme for the collections of the Boston Athenaeum, at which he served as librarian for two dozen years...
Wikidata (WD) "Wikidata is a free linked database that can be read and edited by both humans and machines...		API
Billings Classification "The Billings Classification is a subject classification developed by John Shaw Billings in 1899...
Humord "A thesaurus that originates from the humanities and social sciences, but has grown to cover most subjects...		API
Serbian thesaurus of matters 62880 Terms, 5732 Relationship between terms, 14643 Equivalent terms....
Systematics of the Saarland Bibliography "The system of the Saarland Library with a link to the library catalog."...
Systematics of the Bavarian Bibliography "The Bavarian Bibliography is the largest national bibliography in the German-speaking world...
Systematics of the country library Baden Wurttemberg "Systematics of the Landesbibliographie Baden-Württemberg with proof of possession of the respective library"...
Systematics topics of the Hamburg-Bibliography "The Hamburg bibliography documents all literature, whether printed or electronic, referring to Hamburg and personalities from Hamburg...
Systematics of the Lower Saxon Bibliography "The Lower Saxon Bibliography is a regional bibliography for the states of Lower Saxony and Bremen...
System of the North Rhine-Westphalian Bibliography "Association catalog of the university libraries of North Rhine-Westphalia and a large part of Rhineland-Palatinate"...
Sachsystematik der Rheinland-Pfälzischen Bibliographie "Rhineland-Palatinate Bibliography with bibliographical references from all areas of knowledge"...
Sachgruppen der Schleswig-Holsteinischen Bibliographie (SHBSG) "The content development is carried out according to a systematically arranged system, adapted to the needs of a regional bibliography and the literature supply in Schleswig-Holstein."...		API
Systematics of bibliography of Oldenburg "The Oldenburgische Bibliographie is the regional bibliography for the area of the old country Oldenburg...
System of the country library Oldenburg "System for the establishment of media in the free hand area of the Landesbibliothek Oldenburg"...
Installation system of the state library Niederösterreich "There is a selection of reference works in the reading room, which are excluded from regular borrowing as a reference stock...
Inter-Active Terminology for Europe "In IATE you can find EU-specific terminology and jargon, as well as terms from all sorts of areas, such as law, agriculture, information technology and many others...
Sachgruppen der DNB (SDNB) DDC-Subject groups and included DDC classes for the New Release Service and the Series A, B, C, H and O of the Deutsche Nationalbibliografie (based on DDC 23)...		API
Open Science Taxonomy The Open Science Taxonomy has been developed in project FOSTER (Facilitate Open Science Training for European Research) to map basic concepts of Open Science....
Glossary of Library and Information Science This book is a necessary reference for librarians, researchers, students, and general users of the library, including the overall literature and information science of Korea and the current status and operation of libraries...
Estonian Subject Thesaurus "Eesti märksõnastik' (EMS) is a estonian subejct thesaurus structure"...
Map of the Bibliography of Friborg
Systematics of the Glarner Bibliography The Glarner Bibliography has been published annually since 1996...
Basic Concepts Classification "The purpose of the Basic Concepts Classification is first to identify an extensive and hierarchically organized set of ‘basic concepts’: concepts that can readily be understood across disciplines and cultures...
Installation system for the bibliographic reference library Cataloging system which describes the bibliographic reference library of the University Library of the Ruhr University Bochum...
Nature Publishing Group Subject Ontology "The Taxonomy of subject areas used to index content on nature.com."...
Encyclopedia of Art Knowledge It provides information by dividing it into plays, music, dance, art, video, culture, architecture, and festival culture....
Glossary of art Provides an explanation of the art terms appearing in the Art Knowledge White Paper...
Interdisziplinäre Forschungsfeldklassifikation (kdsf-ffk) Klassifikation für interdisziplinäre Forschungsfelder im Rahmen des Kerndatensatz Forschung...		API
STRUNA "STRUNA is a database of Croatian Special Field Terminology...
National Terminology Database for Irish "The database contains over 338,000 terms, searchable under both Irish and English versions...
Sweden´s national term bank "At its grand opening, Rikstermbanken contained more than 50 000 term records, and it will continue to grow contentwise...
Melvil Decimal System "The Melvil Decimal System (MDS) is based on the 1922 public domain edition of Dewey Decimal System with class labels adjusted to modern language."...
Virtual International Authority File (VIAF) "The Virtual International Authority File (VIAF) is an international service designed to provide convenient access to the world's major name authority files...
SNORRE "SNORRE contains terms and definitions which have been extracted from national, European or international standards and which have been quality assured by subject specialists and linguists...
Subject index "11497 terms, 12386 relationships between terms, 5408 equivalent terms, headings of subjects structured by different thematic areas."...
Index New Zealand Thesaurus "Until September 2007 subject terms used in Index New Zealand were from the Index New Zealand Thesaurus, which is based on the APAIS thesaurus, created by the National Library of Australia...
Vocabulary of Social Studies of Science "2478 terms, 1124 relations between terms, 442 equivalent terms."...
Los Angeles Comprehensive Bibliographic Database Thesaurus "The LACBD Thesaurus was compiled from the subject indexes that accompany the two bibliographies to provide a controlled vocabulary that spans one hundred years of Los Angeles subject matter...
Library Dr. Jorge Villalobos Padilla, S.J. Thesaurus "The thesauri base that the ITESO Library makes available to the user is a project under construction and permanent improvement, so that at each stage it reflects the thesauri developed until that moment by the Classification and Development Area of ​​Collections...
Population Multilingual Thesaurus "The POPIN Thesaurus provides alphabetical, thematic or subject, and permuted arrangements of terms...
PICO Thesaurus "The Thesaurus of the Italian Culture Portal is a controlled vocabulary, designed to subject indexing and classification of very heterogeneous resources, from cultural extremely different domains data-source...		API
Public Information Thesaurus "All the texts, speeches, interviews, press releases, press conferences .....		API
Polythematic Structured Subject (PSH) "Polythematic Structured Subject Heading System (PSH) is a bilingual Czech–English controlled vocabulary of subject headings which is used for organizing and searching the documents by subject...		API
Subjects of New Zealand Thesaurus "1937 terms, 1302 relations between terms, 832 non-preferred terms...
Thesaurus of Australian Government Subjects "It contains a total of 3216 terms, comprising 1430 Preferred terms and 1786 Non-preferred terms (entry terms or reference points)...
SfB classification (SfB) "The goal is to be able to work permanently with a current system, which is closely aligned with the practice, and which is designed in a work-based manner...
Thesaurus of the Board of Andalusia "The OIA thesaurus has been developed and updated from the Thesaurus of Social Issues (1993)." The thesaurus is presented in two indexes, alphabetical and hierarchical....
SPINES Thesaurus "It consists of a controlled and structured vocabulary consisting of more than 10,000 terms (descriptors and non descriptors) and about 77,000 semantic relationships that refer to development, both in its scientific and technological, as well as in economic and social, in the The SPINES Thesaurus, developed within the framework of the intergovernmental cooperation program in the field of scientific and technical information, was conceived as a key instrument of an international information exchange system."...
Finnish General Thesaurus (YSA) "Outdated, do not use...		API
UK Archival Thesaurus "UKAT is a subject thesaurus which has been created for the archive sector in the United Kingdom...		API
United Nations Bibliographical Information System Thesaurus "The multilingual UNBIS Thesaurus contains the terminology used in subject analysis of documents and other materials relevant to United Nations programmes and activities...		API
UNESCO Thesaurus "The UNESCO Thesaurus is a controlled and structured list of concepts used in subject analysis and retrieval of documents and publications in the fields of education, culture, natural sciences, social and human sciences, communication and information...		API
Controlled Vocabulary of the Library of the Faculty of Philosophy and Letters (UNCUYO) "In general, the Unesco Thesaurus is taken as a guide, and when it has been necessary, some of its relations (alternatives of synonyms and of the relation UP or USE) have been modified or those of other thesauri have been incorporated...
Integrated Authority File (GND) "GND is a standard file for people, bodies, conferences, geographics, subject - matter and work titles, mainly for the cataloging of literature in libraries, but increasingly also for archives, museums, projects and web applications Is co-operated by the Deutsche Nationalbibliothek, all German-speaking library associations, the Zeitungsdatenatenbank (ZDB) and numerous other institutions...		API
Thesaurus of the Autonomous University of Guadalajara "The 'UAG Thesaurus' is based on TEMATRES, which is free software for thesaurus management and on the academic structure of the UAG, since it is considered to be the academic areas and their various faculties, schools, departments, academic degrees and Materials that request and generate information resources with which the collections of the Library Network are developed, and that these in turn are the basis for teaching, learning and research in the various educational programs of the UAG...
BNCF Thesaurus (NSogg) "Nuovo soggettario, edited by the National Central Library of Florence (Biblioteca nazionale centrale di Firenze), is a subject indexing tool for various types of information resources...
Library of Congress Subject Headings (LCSH) "LCSH in this service includes all Library of Congress Subject Headings, free-floating subdivisions (topical and form), Genre/Form headings, Children's (AC) headings, and validation strings for which authority records have been created...		API
The Bliss Bibliographic Classification "The Bibliographic Classification (BC2 or Bliss) is the leading example of a fully faceted classification scheme...
Gnomon Thesaurus Applied in Gnomon online - Eichstätter Information system for classical antiquity science....
Broad System of Ordering "The primary purpose for which BSO has been compiled is to serve as an exchange or switching language for use in an information network covering all subjects and in principle extending to users anywhere in the world."...
Library of Congress Classification (LCC) "The Library of Congress Classification (LCC) is a classification system that was first developed in the late nineteenth and early twentieth centuries to organize and arrange the book collections of the Library of Congress...
TUM classification (TUM) "The book stock of the University Library of the Technical University of Munich will be developed from the year 1982 onwards, in addition to the verbal classification of subjects by subject headings are characterized by a three-digit, mnemonic letter code, the subclasses by a three-digit numeric code, the systematic (not strictly) hierarchical...
Universal Decimal Classification (UDC) "The Universal Decimal Classification (UDC) is the world's foremost multilingual classification scheme for all fields of knowledge, a sophisticated indexing and retrieval tool...
Regensburger Association Classification (RVK) "The Regensburger Verbundklassifikation (RVK) is a classification scheme for academic libraries...		API
Helvetosaurus "This thesaurus was based on EUROVOC, the thesaurus of the European Parliament and the Office for Official Publications of the European Union...		API
Facet Analytical Theory in Managing Knowledge Structure for Humanities "FATHUM is a faceted classification designed to accommodate the humanities and was developed for the FATKS project (http://www.ucl.ac.uk/fatks)...
GND Ontology "This specification describes the GND elements, defined as a dictionary of named properties and classes using W3C's RDF technology...
Australian Governments' Interactive Functions Thesaurus "The Australian Governments' Interactive Functions Thesaurus (AGIFT) is a three-level hierarchical thesaurus that describes the business functions carried out across Australian, state and local governments in Australia...		API
Taxonomy of Digital Research Activities in the Humanities (TaDiRAH) "This taxonomy of digital research activities in the humanities has been developed for use by community-driven sites and projects that aim to structure information relevant to digital humanities and make it more easily discoverable...		API
Faceted Application of Subject Terminology (FAST) "FAST subject headings were developed by adapting the Library of Congress Subject Headings (LCSH) with a simplified syntax, retaining the very rich vocabulary of LCSH while making the schema easier to understand, control, apply, and use."...		API
Thesaurus for the Indexation of Local Archives "The revised thesaurus remains a mono-hierarchical thesaurus, that is, a given descriptor is linked to only one thematic branch...
Bremer Online Systematics (BOS) "Bremen 's online system allows for the complete presentation of all about 53 Bremen professional systems in the sense of a virtual book shelf with a link to the stock of the individual class, thereby enabling thematic browsing within the individual subject systematics (example informatics) and subsequent presentation of the stock of a notation ....		API
General Systematic for Public Libraries (ASB) "The General System for Public Libraries (ASB) is a classification that is used by many public libraries, especially in the old federal states of Germany, albeit with different, often in-house variants (ASB) was originally developed in the 1950s, according to the circumstances (in many places conversion from the theken library to the freehand library), it is an answer "This was especially the case with the Association of Libraries of the State of North Rhine-Westphalia, supported by speakers from the magazine Bücherei und Bildung."...
List of subject headings in Catalan "The list of subject headings in Catalan (LEMAC) is a controlled language used for cataloging and indexing of documents theme...		API
Thesaurus of Archives "The implementation of the ARCHIVOS thesaurus has the purpose of having a tool for the treatment of information related to archival documentation...
CONICET Classification by areas and technologies "Classification of areas and technologies used in the field of CONICET for the structuring and management of its activities and projects, based on the Revised Field of Science and Technology (FOS)...
Dutch Basic Classification (NBC) "The Dutch Basic Classification (NBC) is originally a Dutch library classification scheme developed for academic libraries...		API
The National Archives Thesaurus "The Thesaurus is a subject index of the catalogues and administrative histories in this archive...
National Diet Library Classification Table "The National Diet Library classification table was created as a classification table for the purpose of efficiently managing and utilizing all the collections collected from domestic and overseas in this way...
European Commission Libraries Catalogue Thesaurus "ECLAS covers the EU's official publications as well as documents of most intergovernmental organizations, commercial, academic and government presses, and selected periodical articles of lasting interest...
Chinese Library Classification "China Library Book Classification" is a representative of China after the founding of a large-scale comprehensive classification, referred to as "since the law." Since the fourth edition in 1999 changed its name to "China Library Classification "Abbreviation is unchanged, the English translation of the Chinese Library Classification, the English abbreviation for the CLC." Chinese law "and other domestic classification, compared to the preparation of late, but the development of fast, it not only systematically summed up our classification At present, the "China map" has been widely used in the various types of libraries, the major domestic large bibliography, search journals, machine readable database, and "China" in the preparation of foreign classification of the theory and technology...
Archives in London and the M25 Area Thesaurus "AIM25 uses subject terms taken from the UNESCO thesaurus, with the inclusion of terms at a more detailed level or for cross referring purposes from other thesauri where appropriate...
Classification Lenoch "The system comprises forty-six main groups, which are represented by a two letter code...
General Finnish Ontology (YSO) "General Finnish Upper Ontology YSO is a trilingual ontology consisting mainly of general concepts...		API
KOKO Ontology "KOKO is a collection of Finnish core ontologies, which have been merged together...
Names of Finnish Corporate Bodies "Please, do not use...		API
Classification of the Old Berlin State Library Catalog (ARK) Die Systematik des Alten Realkatalog (ARK) der Staatsbibliothek zu Berlin erschließt rund drei Millionen Bücher und Zeitschriftenbände, die zwischen 1501 und 1955 erschienen sind, nach inhaltlich-sachlichen Kriterien....
Classification of the New Berlin State Library Catalog (NSK) Die Systematik des neuen Sachkatalog der Staatsbibliothek Preußischer Kulturbesitz wurde zur Erschließung von Erwerbungen von 1945 bis 1999 im Haus Potsdamer Straße eingesetzt...		API
Open science thesaurus "This multilingual thesaurus structures, with a polyhierarchy, the main concepts of open science...		API
The European Science Vocabulary (EuroSciVoc) "EuroSciVoc is a multilingual taxonomy that represents all the main fields of science that were discovered from CORDIS content and organised through a semi-automatic process based on NLP techniques...
EUropean Research Information Ontology (EURIO) "EURIO (EUropean Research Information Ontology) conceptualises, formally encodes and makes available in an open, structured and machine-readable format data about resarch projects funded by the EU's framework programmes for research and innovation."...
Retrospective classification of medical, scientific, legal and theological prints (retrohab) "In the 1980s, the Duke August Library made an attempt to retrospectively classify its old holdings...		API
21 Books of Universal Knowledge or Universal Partitioning (gessner) "In the mid-16th century, the learned physician Conrad Gessner (1516-1565) published his „Bibliotheca Universalis“, a comprehensive bibliography that claimed to list all books printed in Latin, Greek and Hebrew in alphabetical order...		API
Catalogue of the Thuana Library (thuana) "The catalogue of the Bibliotheca Thuana was first published in 1679 in two parts...		API
Bibliothekssystematik der Schleswig-Holsteinischen Landesbibliothek The classification of the State Library of Schleswig-Holstein is used to classify the holdings of this library....
Fields of Science A taxonomy to the dataset of OpenAIRE....