The American National Standards Institute (ANSI) Incorporated by Reference (IBR) Portal provides a one-stop mechanism for access to standards that have been incorporated by reference in the U.S. Code of Federal Regulations (CFR). These standards incorporated by the U.S. government in rulemakings are offered at no cost in “read only” format and are presented for online reading. There are no print or download options.
Search the DoD ASSIST database to locate and view Defense specifications, standards, handbooks, other documents listed in the DoD Index of Specifications and Standards (DODISS), and data item descriptions (DIDs).
Search, browse, purchase and download standards from Techstreet's standards database, includes standards from many standards organizations. (Searching is free, but the standards can only be downloaded for a fee.)