As of 2022-03-07, the Wikidata property IAB code (P5250) is used on 1,059 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
P646 Freebase ID 1,004
0.0002
P8408 KBpedia ID 833
0.0217
P3417 Quora topic ID 809
0.0044
P227 GND ID 769
0.0006
P244 Library of Congress authority ID 760
0.0006
P1417 Encyclopædia Britannica Online ID 707
0.0041
P2347 YSO ID 698
0.0289
P8189 National Library of Israel J9U ID 652
0.0038
P1245 OmegaWiki Defined Meaning 583
0.0487
P349 National Diet Library ID 561
0.0040
P268 Bibliothèque nationale de France ID 550
0.0009
P2924 Great Russian Encyclopedia Online ID 544
0.0108
P2581 BabelNet ID 512
0.0070
P7818 French Vikidia ID 507
0.0246
P3916 UNESCO Thesaurus ID 462
0.1266
P1296 Gran Enciclopèdia Catalana ID 456
0.0040
P4527 UK Parliament thesaurus ID 453
0.0170
P4801 LoC and MARC vocabularies ID 426
0.2355
P1225 U.S. National Archives Identifier 406
0.0006
P508 BNCF Thesaurus ID 400
0.0235
P3553 Zhihu topic ID 398
0.0269
P4342 Store norske leksikon ID 398
0.0052
P1014 Art & Architecture Thesaurus ID 394
0.0161
P3984 subreddit 392
0.0334
P486 MeSH descriptor ID 387
0.0103
P10283 OpenAlex ID 383
0.0038
P3827 JSTOR topic ID 380
0.0147
P3219 Encyclopædia Universalis ID 366
0.0109
P1036 Dewey Decimal Classification 364
0.0575
P6366 Microsoft Academic ID 353
0.0013
P6573 Klexikon article ID 341
0.1000
P5437 EuroVoc ID 333
0.0893
P6385 Krugosvet article 333
0.0493
P8814 WordNet 3.1 Synset ID 330
0.0200
P6293 YSA ID 327
0.1036
P9100 GitHub topic 324
0.1014
P7033 Australian Educational Vocabulary ID 317
0.0344
P5198 ASC Leiden Thesaurus ID 316
0.0680
P3911 STW Thesaurus for Economics ID 312
0.0969
P3221 New York Times topic ID 312
0.0954
P8309 Yle topic ID 311
0.0670
P691 NKCR AUT ID 294
0.0007
P5019 Brockhaus Enzyklopädie online ID 262
0.0072
P8519 RKD thesaurus ID 260
0.0207
P3365 Treccani ID 260
0.0102
P214 VIAF ID 257
0.0001
P7827 Spanish Vikidia ID 256
0.1077
P2004 NALT ID 255
0.0345
P3612 Le Monde diplomatique subject ID 251
0.1702
P1566 GeoNames ID 251
0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4801 LoC and MARC vocabularies ID 426
0.2355
P3175 Statoids ID 242
0.2270
P299 ISO 3166-1 numeric code 243
0.2236
P298 ISO 3166-1 alpha-3 code 243
0.2233
P297 ISO 3166-1 alpha-2 code 243
0.2231
P9948 The World Factbook country ID 233
0.2153
P3422 INSEE countries and foreign territories code 227
0.2075
P3068 WIPO ST.3 214
0.1991
P984 IOC country code 206
0.1878
P5180 CIVICUS Monitor country entry 191
0.1798
P3024 ITU letter code 186
0.1746
P218 ISO 639-1 code 182
0.1711
P3612 Le Monde diplomatique subject ID 251
0.1702
P4427 GACS ID 234
0.1665
P219 ISO 639-2 code 182
0.1330
P3916 UNESCO Thesaurus ID 462
0.1266
P278 GOST 7.75–97 code 159
0.1243
P9060 POSIX locale identifier 181
0.1208
P6849 DR topic ID 209
0.1206
P9123 Catalan Vikidia ID 164
0.1200
P7870 Analysis & Policy Observatory term ID 145
0.1155
P10369 Lingua Libre ID 183
0.1152
P7827 Spanish Vikidia ID 256
0.1077
P9937 Postimees topic ID 151
0.1075
P6293 YSA ID 327
0.1036
P9100 GitHub topic 324
0.1014
P6573 Klexikon article ID 341
0.1000
P3911 STW Thesaurus for Economics ID 312
0.0969
P3221 New York Times topic ID 312
0.0954
P9084 ABC News topic ID 180
0.0937
P5437 EuroVoc ID 333
0.0893
P5429 IPTC NewsCode 144
0.0853
P1251 ABS ASCL 2011 code 112
0.0815
P9886 TermCymru ID 115
0.0805
P1617 BBC Things ID 176
0.0790
P7322 Marine Regions Geographic IDentifier (MRGID) 85
0.0780
P10234 Der Spiegel topic ID 101
0.0778
P7829 English Vikidia ID 141
0.0770
P8217 iDAI.gazetteer ID 124
0.0767
P8248 Colon Classification 192
0.0755
P7012 World Encyclopedia of Puppetry Arts ID 120
0.0750
P3743 ITU/ISO/IEC object identifier 193
0.0732
P9368 CNA topic ID 97
0.0727
P8370 UNBIS Thesaurus ID 95
0.0722
P6200 BBC News topic ID 151
0.0704
P7157 The Top Tens ID 145
0.0683
P5198 ASC Leiden Thesaurus ID 316
0.0680
P8309 Yle topic ID 311
0.0670
P5843 Gynopedia ID 91
0.0617
P7822 Italian Vikidia ID 111
0.0613