• AASHTO American Association of State Highway and Transportation Officials
  • AEM Association of Equipment Manufacturers
  • ANSI American National Standards Institute
  • APWA American Public Works Association
  • ASME American Society of Mechanical Engineers
  • ASTM American Society for Testing and Materials
  • ATSSA American Traffic Safety Services Association
  • AWS American Welding Society
  • EPA Environmental Protection Agency
  • FAA Federal Aviation Administration
  • FHWA Federal Highway Administration
  • FMCSA Federal Motor Carrier Safety Administration
  • FMVSS Federal Motor Vehicle Safety Standards
  • HGAC Houston Galveston Area Council
  • IFI Industrial Fasteners Institute
  • ISO International Standards Organization
  • JIC Joint Industrial Council
  • NTEA National Truck Equipment Association
  • SAE Society of Automotive Engineers
  • UL Underwriters Laboratory
  • US DOT United States Department of Transportation