[REFS[
- [24] [CITE@en[RFC 2739 - Calendar Attributes for vCard and LDAP]] ([TIME[2019-06-09 17:10:50 +09:00]]) <https://tools.ietf.org/html/rfc2739>
- [23] [CITE@en[RFC 6350 - vCard Format Specification]] ([TIME[2019-06-02 16:47:21 +09:00]]) <https://tools.ietf.org/html/rfc6350>
- [27] [CITE@en[RFC 4770 - vCard Extensions for Instant Messaging (IM)]] ([TIME[2019-06-02 19:08:28 +09:00]]) <https://tools.ietf.org/html/rfc4770>
]REFS]

[1]
[CITE[Representing vCard Objects in RDF/XML]] <http://www.w3.org/TR/vcard-rdf>
([[名無しさん]])

[2]
[CITE[An Ontology for vCards]] ([CODE[2006-11-15 02:23:57 +09:00]] 版) <http://www.w3.org/2006/vcard/ns>
([[名無しさん]])

[3]
[CITE@en[Representing vCard Objects in RDF/XML]] ([CODE[2001-02-23 06:30:40 +09:00]] 版) <http://www.w3.org/TR/2001/NOTE-vcard-rdf-20010222/>
([[名無しさん]])


[4]
[CITE[日本語版vCardデータ交換フォーマット標準化拡張案]] ([TIME[2002-09-05 20:59:20 +09:00]] 版) <http://www.mcf.to/eia/kikaku/kikaku-4.html>

[29] [CITE[日本語版vCardデータ交換フォーマット標準化拡張案]] ([TIME[2019-06-14 20:17:00 +09:00]]) <https://web.archive.org/web/20131011034621/http://www.mcf.or.jp/eia/kikaku/kikaku-4.html>

[5] [CITE[vCard]] ([TIME[1997-02-10 10:43:56 +09:00]] 版) <http://www.imc.org/pdi/vcard-21.txt>

* 文脈

[34] [CITE[标准名称 - 1645777532293053158.pdf]], [TIME[2022-02-25T08:25:32.000Z]], [TIME[2022-05-13T06:22:09.075Z]] <http://www.celtsc.org/upload_files/file/20220225/1645777532293053158.pdf>

[CODE[vcard]] [[要素]] ([[XML]])

* 関連

[6] [[HTML5]] では[[マイクロデータ]]として [[vCard]] 互換のデータを [[HTML]] [[文書]]中に記述する方法が定められています。

[7] [[マイクロフォーマット]]の [[hCard]] は [[vCard]] 互換のデータを [[HTML4]]/[[XHTML1]]
[[文書]]に記述するものです。

* 歴史

[8] [CITE@en[Web Applications 1.0 r6816 Attempt to update to the latest vCard spec]]
( ([TIME[2011-11-04 05:47:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=6815&to=6816>

[9] [CITE[IRC logs: freenode / #whatwg / 20111103]]
( ([TIME[2011-11-06 10:10:22 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20111103>

[10] [CITE[Representing vCard Objects in RDF]]
( ([TIME[2010-01-29 07:18:36 +09:00]] 版))
<http://www.w3.org/Submission/2010/SUBM-vcard-rdf-20100120/>

[11] [CITE@en[Representing vCard Objects in RDF/XML]]
( ([TIME[2001-02-23 06:30:40 +09:00]] 版))
<http://www.w3.org/TR/2001/NOTE-vcard-rdf-20010222/>

[12] [CITE[An Ontology for vCards]]
( ([TIME[2010-01-25 22:31:37 +09:00]] 版))
<http://www.w3.org/2006/vcard/ns-2006.html>

[13] [CITE[IRC logs: freenode / #whatwg / 20120724]]
( ([TIME[2012-07-25 21:32:07 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20120724>

[14] [CITE@en[Web Applications 1.0 r7276   Updates the the vCard section, and related cleanup.]]
( ([TIME[2012-08-26 12:55:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=7275&to=7276>

[15] [CITE@en[RFC 6715 - vCard Format Extensions: Representing vCard Extensions Defined by the Open Mobile Alliance (OMA) Converged Address Book (CAB) Group]]
( ([TIME[2012-09-09 05:05:02 +09:00]] 版))
<http://tools.ietf.org/html/rfc6715>

[16] [CITE@en[vCard Ontology]]
( ([TIME[2013-05-02 22:56:07 +09:00]] 版))
<http://www.w3.org/TR/2013/WD-vcard-rdf-20130502/>

[17] [CITE@en[RFC 6868 - Parameter Value Encoding in iCalendar and vCard]]
( ([TIME[2013-06-27 22:55:50 +09:00]] 版))
<http://tools.ietf.org/html/rfc6868>

[18] [CITE@en[vCard Ontology]]
( ([TIME[2013-09-24 15:54:20 +09:00]] 版))
<http://www.w3.org/TR/2013/WD-vcard-rdf-20130924/>

[19] [CITE@en[vCard Ontology - for describing People and Organizations]]
( ([TIME[2014-05-16 22:02:21 +09:00]] 版))
<http://www.w3.org/TR/2014/NOTE-vcard-rdf-20140522/>

[20] [CITE[XEP-0054: vcard-temp]]
([TIME[2017-03-28 06:38:06 +09:00]])
<https://xmpp.org/extensions/xep-0054.html>

[FIG(quote)[
[FIGCAPTION[
[21] [CITE@en[Activity Streams 2.0]]
([TIME[2017-05-21 23:50:36 +09:00]])
<https://w3c.github.io/activitystreams/core/#actor>
]FIGCAPTION]

> VCard '''[''' vcard-rdf''']''' should be used to provide additional metadata for Person, Group, and Organization instances.

]FIG]


[22] [CITE@en['''['''at''']''' (0) Introduce a vCard vocabulary.]]
([[Hixie]]著, [TIME[2009-05-13 10:44:27 +09:00]])
<https://github.com/whatwg/html/commit/2e9fc088f5949fec93b797d9e7811498fe88c6c7>


[25] [CITE@en[RFC 2425 - A MIME Content-Type for Directory Information]] ([TIME[2019-06-09 17:28:55 +09:00]]) <https://tools.ietf.org/html/rfc2425>


[26] [CITE@en[RFC 2426 - vCard MIME Directory Profile]] ([TIME[2019-06-02 16:23:51 +09:00]]) <https://tools.ietf.org/html/rfc2426>



[28] 
[CITE[text/directory Registrations]] ([TIME[2015-03-06 12:04:40 +09:00]]) <https://www.iana.org/assignments/text-directory-registrations/text-directory-registrations.xhtml>

[30] [CITE[XEP-0153: vCard-Based Avatars]]
([TIME[2019-05-16 02:21:52 +09:00]])
<https://xmpp.org/extensions/xep-0153.html>

[31] [CITE@en[Stop using textContent in normative text]]
([[annevk]]著, [TIME[2019-04-04 17:23:13 +09:00]])
<https://github.com/whatwg/html/commit/ec860d872de3712277242655562a4d2a1325592a>

[32] [CITE@en[RFC 2927 - MIME Directory Profile for LDAP Schema]], [TIME[2021-04-11T14:12:56.000Z]], [TIME[2021-04-21T03:11:00.371Z]] <https://tools.ietf.org/html/rfc2927>

[33] [CITE[RFC Errata Report » RFC Editor]], [TIME[2021-04-21T03:11:37.000Z]] <https://www.rfc-editor.org/errata_search.php?rfc=2927>