List of Abbreviations

List of Abbreviations

AAR Association of American Railroads
ATA American Trucking Association
BEA Bureau of Economic Analysis
BTS Bureau of Transportation Statistics
CB U.S. Census Bureau
CBP U.S. Customs and Border Protection
dwt deadweight tons
EPA U.S. Environmental Protection Agency
FHWA Federal Highway Administration
FRA Federal Railroad Administration
GAO U.S. Government Accountability Offi ce
GDP gross domestic product
GHG greenhouse gas
ICC International Chamber of Commerce
MARAD Maritime Administration
OECD Organisation for Economic Co-operation and Development
RITA Research and Innovative Technology Administration
TEU twenty-foot equivalent container unit
TSA Transportation Security Administration
TTI Texas Transportation Institute
USCG U.S. Coast Guard
USDHS U.S. Department of Homeland Security
USDOC U.S. Department of Commerce
USDOE U.S. Department of Energy
USDOT U.S. Department of Transportation