As of 2022-03-07, the Wikidata property UN/CEFACT Common Code (P6512) is used on 878 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P7007 Wolfram Language unit code 843
0.3555
P7825 UCUM code 734
0.3927
P2968 QUDT unit ID 673
0.5767
P8769 Ontology of units of Measure 2.0 unit ID 433
0.2711
P646 Freebase ID 238
0.0001
P3328 wurvoc.org measure ID 237
0.1894
P6366 Microsoft Academic ID 166
0.0006
P4342 Store norske leksikon ID 136
0.0018
P2671 Google Knowledge Graph ID 115
0.0000
P1417 Encyclopædia Britannica Online ID 112
0.0007
P2924 Great Russian Encyclopedia Online ID 73
0.0014
P4732 IUPAC Gold Book ID 65
0.0247
P1245 OmegaWiki Defined Meaning 64
0.0052
P10283 OpenAlex ID 61
0.0006
P1014 Art & Architecture Thesaurus ID 60
0.0024
P1296 Gran Enciclopèdia Catalana ID 60
0.0005
P3417 Quora topic ID 55
0.0003
P8855 IEV number 52
0.0176
P7818 French Vikidia ID 39
0.0019
P8814 WordNet 3.1 Synset ID 33
0.0020
P4746 Elhuyar ZTH ID 31
0.0042
P7033 Australian Educational Vocabulary ID 27
0.0029
P2581 BabelNet ID 19
0.0003
P2812 MathWorld identifier 18
0.0034
P3569 Cultureel Woordenboek ID 18
0.0029
P5063 Interlingual Index ID 17
0.0017
P3365 Treccani ID 16
0.0006
P227 GND ID 15
0.0000
P8885 Namuwiki ID 14
0.0035
P8189 National Library of Israel J9U ID 13
0.0001
P3827 JSTOR topic ID 12
0.0005
P244 Library of Congress authority ID 12
0.0000
P6573 Klexikon article ID 11
0.0031
P7305 Online PWN Encyclopedia ID 11
0.0003
P8408 KBpedia ID 11
0.0003
P7827 Spanish Vikidia ID 10
0.0041
P3553 Zhihu topic ID 10
0.0007
P8313 Den Store Danske ID 10
0.0003
P2892 UMLS CUI 9
0.0004
P3222 NE.se ID 9
0.0002
P6771 Arabic Ontology ID 8
0.0060
P508 BNCF Thesaurus ID 8
0.0005
P7822 Italian Vikidia ID 7
0.0040
P9545 Encyclopedia of China Online Database ID 7
0.0013
P1256 Iconclass notation 6
0.0013
P6706 De Agostini ID 6
0.0002
P5398 TDKIV term ID 5
0.0012
P4215 nLab ID 5
0.0010
P1051 PSH ID 5
0.0007
P8834 MetaSat ID 4
0.0018

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2968 QUDT unit ID 673
0.5767
P7825 UCUM code 734
0.3927
P7007 Wolfram Language unit code 843
0.3555
P8769 Ontology of units of Measure 2.0 unit ID 433
0.2711
P3328 wurvoc.org measure ID 237
0.1894
P4732 IUPAC Gold Book ID 65
0.0247
P8855 IEV number 52
0.0176
P6771 Arabic Ontology ID 8
0.0060
P1245 OmegaWiki Defined Meaning 64
0.0052
P4746 Elhuyar ZTH ID 31
0.0042
P7827 Spanish Vikidia ID 10
0.0041
P7822 Italian Vikidia ID 7
0.0040
P8885 Namuwiki ID 14
0.0035
P2812 MathWorld identifier 18
0.0034
P1645 NIST/CODATA ID 3
0.0032
P6573 Klexikon article ID 11
0.0031
P5064 World of Physics identifier 3
0.0030
P3569 Cultureel Woordenboek ID 18
0.0029
P7033 Australian Educational Vocabulary ID 27
0.0029
P1014 Art & Architecture Thesaurus ID 60
0.0024
P8984 CPV Supplementary 2
0.0022
P8814 WordNet 3.1 Synset ID 33
0.0020
P7818 French Vikidia ID 39
0.0019
P4342 Store norske leksikon ID 136
0.0018
P8834 MetaSat ID 4
0.0018
P6009 Techopedia ID 2
0.0017
P5063 Interlingual Index ID 17
0.0017
P7829 English Vikidia ID 3
0.0017
P4466 Unified Astronomy Thesaurus ID 3
0.0016
P9123 Catalan Vikidia ID 2
0.0015
P2924 Great Russian Encyclopedia Online ID 73
0.0014
P1256 Iconclass notation 6
0.0013
P9545 Encyclopedia of China Online Database ID 7
0.0013
P5398 TDKIV term ID 5
0.0012
P7832 Basque Vikidia ID 2
0.0012
P7703 Spanish Quora topic ID 1
0.0011
P5445 Language Council of Norways termwiki ID 1
0.0011
P10260 AMS Glossary of Meteorology ID 1
0.0011
P9521 Biology Online Biology Dictionary entry 1
0.0011
P8979 DataTrek ID 1
0.0010
P4215 nLab ID 5
0.0010
P9236 RDA value vocabularies ID 1
0.0010
P9374 ODLIS ID 1
0.0010
P6332 Panorama de l'art ID 1
0.0010
P7497 Wolfram Language entity type 1
0.0009
P3471 WikiSkripta ID 3
0.0009
P9621 Treccani's Enciclopedia della Matematica ID 1
0.0009
P9863 Gujarati Vishwakosh entry 1
0.0008
P5082 Store medisinske leksikon ID 3
0.0008
P1051 PSH ID 5
0.0007