Address books and contacts

File Format
Name	Address books and contacts
Ontology	Electronic File Formats Address books and contacts

See also Calendars.

Data interchange formats

• adr (Microformats)
• hCard (Microformats)
• LDAP (Lightweight Directory Access Protocol)
  • LDIF (LDAP Data Interchange Format)
• vCard (.vcf)

Program-specific formats

• Cardfile (.crd)
• Microsoft Outlook contacts
• Mozilla Thunderbird contacts
• Notes Storage Facility (Lotus Notes; holds calendars, contacts, e-mail, and other things)

Cell phone contact formats

• Apple contact data (iOS)
• CDMA phone data
• Google contact data (Android)
• Nokia contact data
• SIM contact data
• Windows Mobile contact data