The organisation was created as a special health authority on 1 April 2005 by a merger of parts of the Department of Health, parts of the NHS Information Authority, and the Prescribing Support Unit.
Information Technology | United States Information Agency | NHS | Information technology | Nigerian Television Authority | National Center for Biotechnology Information | information technology | Tennessee Valley Authority | Program and System Information Protocol | Port Authority of New York and New Jersey | Palestinian National Authority | Geographic information system | Metropolitan Atlanta Rapid Transit Authority | Massachusetts Bay Transportation Authority | information | Coalition Provisional Authority | New York City Housing Authority | IPTC Information Interchange Model | Financial Industry Regulatory Authority | World Summit on the Information Society | Port Authority Trans-Hudson | Financial Services Authority | Right to Information Act | National Telecommunications and Information Administration | Land Transport Authority | Chicago Transit Authority | Qatar Investment Authority | Central Office of Information | State Transport Authority | public information film |