In education:

• Registrar (academic), an official who handles student records

In civil government:

• Registrar General, responsible for the registration of births, deaths and marriages in England and Wales
• Registrar General of Canada, responsible for registering all documents issued under the Great Seal of Canada
• Registrar of Companies, for England, Wales & Scotland, deals with all document filings relating to the 1985 Companies Act
• Recorder of deeds, the government office tasked with maintaining a record of real estate ownership

In church government:

• Registrar (Church of England), an official serving on either the Consistory Court or the Chancery Court

In medicine:

• Specialist registrar, a medical doctor in the UK receiving advanced training in a specialist field
• Specialty Registrar (StR), new training grade intended to replace Specialist registrar

In computing:

• Domain name registrar, a company authorized to register Internet domain names
• Drop registrar, a domain name registrar who registers expiring Internet domain names
• Pool Registrar, in Reliable Server Pooling
• SIP registrar, in the Session Initiation Protocol

In museums:

• Registrar (museum), a museum professional who keeps permanent and loan collection records and oversees risk management for all museum collections.

See also

• Registry (disambiguation)
• Register (disambiguation)
• General Register Office (disambiguation)