CDL

Transportation & Travel abbreviation · Driving

CDL
Stands forCommercial driver's license
CategoriesTransportation & Travel

CDL stands for Commercial driver's license, a driving abbreviation.

US license required to drive large trucks, buses and hazardous-materials vehicles. Class A covers combinations with a gross combined weight rating of 26,001 pounds or more towing over 10,000 pounds, Class B covers heavy single vehicles, and Class C covers 16-plus passengers or placarded hazmat.

Example: Get your CDL and you can start driving for a regional freight company at $70,000 a year.

Usage notes

Created by the Commercial Motor Vehicle Safety Act of 1986, which ended the practice of truck drivers holding licenses from several states. Endorsements add privileges: H (hazmat), N (tank), P (passenger), S (school bus), T (double and triple trailers) and X (tank plus hazmat). Interstate drivers must be at least 21. Since 2022 new applicants must complete federal entry-level driver training, and CDL holders face a 0.04 percent blood alcohol limit while driving commercially.

More driving abbreviations

  • AADT – Annual average daily traffic
  • ATV – All-terrain vehicle
  • BI – Bodily injury liability
  • BMV – Bureau of Motor Vehicles
  • CAFE – Corporate Average Fuel Economy
  • CLP – Commercial learner's permit
  • CMV – Commercial motor vehicle
  • CR – County Road
  • CSA – Compliance, Safety, Accountability
  • DDS – Department of Driver Services
  • DL – Driver's license
  • DMV – Department of Motor Vehicles

See all 54 driving abbreviations →