vCard [IETF RFC6350] is a data format for representing and exchanging information about individuals and other entities. It is a text-based format (as opposed to a binary format). xCard [IETF RFC6351] is an XML representation for vCard. All available attributes are described in the vCard document [IETF RFC6350] and listed bellow:

• General Properties (BEGIN, END, SOURCE, KIND, XML)

• Identification Properties (FN, N, NICKNAME, PHOTO, BDAY, ANNIVERSARY, GENDER)

• Delivery Addressing Properties (ADR)

• Communications Properties (TEL, EMAIL, IMPP, LANG)

• Geographical Properties (TZ, GEO)

• Organizational Properties (TITLE, ROLE, LOGO, ORG, MEMBER, RELATED)

• Explanatory Properties (CATEGORIES, NOTE, PRODID, REV, SOUND, UID, CLIENTPIDMAP, URL, VERSION)

• Security Properties (KEY)

• Calendar Properties (FBURL, CALADRURI, CALURI)

Name of a person called Mr John Brown, M.Sc.:

<fn><text>Mr John Brown, M.Sc.</text></fn>

<n>

<surname>Brown</surname>

<given>John</given>

<additional/>

<prefix>Mr<prefix/>

<suffix>M.Sc.<suffix/>

</n>

more examples found in: [IETF RFC6351]