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AAA - American Automobile Association
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AAA - American Automobile Association Foundation for Traffic Safety
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AASHTO - Transportation Center
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AASHTO Highway Subcommittee on Design Reference Book
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ACEC - American Consulting Engineers Council
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AGC- Associated General Contractors of America
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AIA - American Institute of Architects
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Association of Metropolitan Planning Organizations
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APTA- American Public Transportation Association
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APWA - American Public Works Association
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American Road and Transportation Builders Association
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ASCE - American Society of Civil Engineers
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CALSTART, California's Advanced Transportation Technology Consortium
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CAATS - California Alliance for Advanced Transportation Systems
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CTA - California Transit Association
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COS - Community of Science
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CTAA - Community Transportation Association of America
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Electricore, the Mid-America Electric Vehicle Consortium
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HTA - Hawaii Transportation Association
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IANA - Intermodal Association of North America
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Innovative Highway Technologies
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IEEE - Institute of Electrical and Electronic Engineers
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ISO - International Standards Organization
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ITE - Institute of Transportation Engineers
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NACE - National Association of County Engineers
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National Association of Regional Councils
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National Asphalt Pavement Association
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National Council of Hispanic Employment Program Managers
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National Defense Transportation Association
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National Transit Institute
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NSPE - National Society of Professional Engineers
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Operation Lifesaver
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Partners for Advanced Transit and Highways (PATH)
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Princeton University -- Directory of Transportation Resources
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Project Action
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San Francisco Bay Area Transit Information Project
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Surface Transportation Policy Project at the Transportation Action Network
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Southwest Transit Association
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Texas Transportation Institute
