Noun | 1. | National Technical Information Service - an agency in the Technology Administration that is a primary resource for government-funded scientific and technical and engineering and business related information Technology Administration - an agency in the Department of Commerce that works with United States industries to promote competitiveness and maximize the impact of technology on economic growth bureau, federal agency, government agency, agency, office, authority - an administrative unit of government; "the Central Intelligence Agency"; "the Census Bureau"; "Office of Management and Budget"; "Tennessee Valley Authority" |