| alphanumeric code | Q3504901 |
| Wikidata property for authority control for works | Q19833377 |
| Wikidata property for authority control for people | Q19595382 |
| Wikidata property for authority control for places | Q19829908 |
| Wikidata property for an identifier that does not imply notability | Q62589320 |
| Wikidata property for authority control, with reciprocal use of Wikidata | Q24075706 |
| Wikidata property to identify events | Q24575337 |
| P1793 | format as a regular expression | [a-zA-Z0-9]{2,26} |
| P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/WorldCat_Entities_ID |
| P1896 | source website for the property | https://id.oclc.org/worldcat/entity |
| P8966 | URL match pattern | ^https:\/\/id\.oclc\.org\/worldcat\/entity\/([a-zA-Z0-9]{26}) |
| P9073 | applicable 'stated in' value | WorldCat Entities | Q112122720 |
| P2429 | expected completeness | always incomplete | Q21873886 |
| P1630 | formatter URL | https://id.oclc.org/worldcat/entity/$1 | |
| P2378 | issued by | OCLC, Inc. | Q190593 |
| P6104 | maintained by WikiProject | WikiProject Authority control | Q88300058 |
| P5008 | on focus list of Wikimedia project | WikiProject PCC Wikidata Pilot/University of Washington | Q98970039 |
| P2302 | property constraint | single-value constraint | Q19474404 |
| format constraint | Q21502404 | ||
| distinct-values constraint | Q21502410 | ||
| conflicts-with constraint | Q21502838 | ||
| subject type constraint | Q21503250 | ||
| property scope constraint | Q53869507 | ||
| allowed-entity-types constraint | Q52004125 | ||
| P1659 | related property | VIAF ID | P214 |
| OCLC work ID | P5331 | ||
| WorldCat Identities ID (superseded) | P7859 | ||
| P1813 | short name | WorldCat | |
| WorldCat | |||
| P2668 | stability of property value | sometimes changes | Q24025284 |
| Q112122720 | WorldCat Entities | Wikidata property | P1687 |
| Q5 | human | properties for this type | P1963 |
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