Standards

United States

• Acoustical Society of America (ASA) 
  Acoustical Standards
• American Gear Manufacturers Association (AGMA) 
  AGMA Standards
• American Institute of Aeronautics and Astronautics (AIAA)
  AIAA Standards
   
• American National Standards Institute (ANSI)
  
  ANSI Webstore
   
• American Society for Quality (ASQ)
  ASQ Standards
• American Society for Testing and Materials (ASTM)
  ASTM Standards Search
• American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
  ASHRAE Standards
• American Society of Mechanical Engineers (ASME)
  ASME Standards
• Institute of Electrical and Electronics Engineers (IEEE)
  IEEE Standards Association
  IEEE Xplore- Index to IEEE publications including standards.
• National Electrical Manufacturers Association (NEMA)
  NEMA Standards
   
• National Information Standards Organization (NISO)
  
  NISO Publications and Standards
   
• NIST- National Institute of Standards and Technology
  
  NIST Publications
   
• Telecommunications Industry Association (TIA)
  TIA Standards and Technology

International

• Association francaise de normalisation (AFNOR-France)
• British Standards Institution (BSI)
• Deutsches Institut fur Normung (DIN-Germany)
   
• International Organization for Standardization (ISO)
  
  Search for ISO standards
   
• International Electrotechnical Commission (IEC)
  IEC Search and Buy
• Japanese Industrial Standards Committee (JISC)
• Japanese Standards Association (JSA)
  JSA/JIS Comprehensive standards search
• Standards Council of Canada (SCC)
  SCC Search