American National Standards Institute (ANSI)More than 1,000 standards documents on topics from construction to nuclear from ANSI.OverviewThe American National Standards Institute (ANSI) provides active standards documents from a select group of accredited standards committees.ANSI establishes the consensus procedures that are the basis for the development of American National Standards. It accredits standards developing organizations that operate in accordance with these procedures and approves their draft standards provided the standards are developed via the ANSI process.Available ANSI standards apply to the following topics: Chemical Construction Electrical and electronic General Information Systems Mechanical Miscellaneous Nuclear Photography and motion picture