As of 2022-03-07, the Wikidata property ISO standard (P503) is used on 642 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
P31 instance of 619
0.0000
P1462 standards body 387
0.1360
P577 publication date 267
0.0000
P646 Freebase ID 264
0.0001
P3743 ITU/ISO/IEC object identifier 249
0.1151
P1476 title 248
0.0000
P856 official website 236
0.0002
P123 publisher 201
0.0007
P393 edition number 187
0.0018
P407 language of work or name 178
0.0000
P1104 number of pages 133
0.0008
P6366 Microsoft Academic ID 117
0.0004
P2671 Google Knowledge Graph ID 107
0.0000
P629 edition or translation of 99
0.0012
P1366 replaced by 98
0.0013
P1365 replaces 95
0.0018
P156 followed by 86
0.0001
P155 follows 86
0.0001
P361 part of 74
0.0000
P279 subclass of 70
0.0000
P921 main subject 68
0.0000
P5046 International Classification for Standards 50
0.0735
P373 Commons category 49
0.0000
P3381 File Format Wiki page ID 46
0.0134
P3417 Quora topic ID 45
0.0002
P747 has edition or translation 42
0.0006
P571 inception 42
0.0000
P1195 file extension 40
0.0032
P178 developer 36
0.0009
P910 topic's main category 35
0.0001
P1163 media type 34
0.0041
P18 image 32
0.0000
P1482 Stack Exchange tag 30
0.0073
P973 described at URL 30
0.0000
P144 based on 29
0.0006
P527 has part or parts 29
0.0000
P953 full work available at URL 28
0.0000
P138 named after 27
0.0001
P1889 different from 27
0.0000
P2748 PRONOM file format identifier 23
0.0097
P3266 Library of Congress Format Description Document ID 21
0.0257
P2581 BabelNet ID 21
0.0003
P244 Library of Congress authority ID 21
0.0000
P1687 Wikidata property 20
0.0022
P10283 OpenAlex ID 20
0.0002
P1343 described by source 19
0.0000
P227 GND ID 18
0.0000
P3553 Zhihu topic ID 16
0.0011
P366 has use 15
0.0002
P2888 exact match 14
0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1462 standards body 387
0.1360
P3743 ITU/ISO/IEC object identifier 249
0.1151
P5046 International Classification for Standards 50
0.0735
P3266 Library of Congress Format Description Document ID 21
0.0257
P3381 File Format Wiki page ID 46
0.0134
P6857 JIS standard 9
0.0132
P2748 PRONOM file format identifier 23
0.0097
P8131 dialect of computer language 7
0.0096
P5688 ITU-T Recommendation 8
0.0078
P3641 Uniform Type Identifier 6
0.0077
P1482 Stack Exchange tag 30
0.0073
P9151 Can I use feature ID 4
0.0056
P5638 IEEE standard 4
0.0052
P3966 programming paradigm 6
0.0045
P9100 GitHub topic 13
0.0042
P1163 media type 34
0.0041
P7078 typing discipline 4
0.0039
P6611 Semantic Scholar topic ID 4
0.0038
P1195 file extension 40
0.0032
P2689 BARTOC ID 3
0.0030
P5805 OSI Model layer location 2
0.0028
P7927 Open Food Facts label 2
0.0028
P4742 Uniform Resource Identifier Scheme 2
0.0023
P1641 port 2
0.0023
P1687 Wikidata property 20
0.0022
P8205 Mozilla Developer Network article 2
0.0021
P6009 Techopedia ID 2
0.0021
P5429 IPTC NewsCode 3
0.0021
P5398 TDKIV term ID 8
0.0021
P6720 interwiki prefix at Wikimedia 2
0.0019
P2179 ACM Classification Code (2012) 2
0.0018
P1365 replaces 95
0.0018
P393 edition number 187
0.0018
P920 LEM ID 2
0.0017
P7126 Mac OS type code 1
0.0015
P4460 Kaitai Struct format gallery ID 1
0.0015
P7510 XML namespace 1
0.0014
P1366 replaced by 98
0.0013
P4152 file format identification pattern 13
0.0013
P6293 YSA ID 4
0.0013
P518 applies to part 1
0.0012
P9078 Discord invite ID 1
0.0012
P629 edition or translation of 99
0.0012
P9621 Treccani's Enciclopedia della Matematica ID 1
0.0012
P4793 identifiers.org prefix 1
0.0011
P5555 schematic 5
0.0011
P4339 Radio Radicale organizer ID 1
0.0011
P3553 Zhihu topic ID 16
0.0011
P9128 Debian Package Tracker ID 1
0.0011
P8885 Namuwiki ID 4
0.0011