DOT - United States Department of Transportation
FHWA - Federal Highway Administration
FMCSA - Federal Motor Carrier Safety Administration
NHTSA - National Highway Traffic Safety Administration
NTSB - National Transportation Safety Board
PHMSA - Pipeline and Hazardous Materials Administration
TC - Transport Canada
Transportation and Association Websites:
ATA - American Trucking Associations
CTEA - Canadian Transportation Equipment Association
CTRMC - Cargo Tank Rick Management Committee
CVSA - Commercial Vehicle Safety Alliance
NTTC - National Tank Truck Carriers
NTDA - National Trailer Dealers Association
ANSI - American National Standards Institute