CDL Terminology

CDL Glossary

Common CDL terminology, acronyms, federal references, lifecycle language, enforcement terminology, and stakeholder vocabulary used throughout the CDL ecosystem.

Reference Terminology

CDL processes involve terminology shared across enforcement, adjudication, licensing, federal regulations, training, and operational systems. This glossary centralizes commonly used language for quick reference.

Showing all 18 glossary terms.

Acronym

CDL

Commercial Driver’s License.
System

CDLIS

Commercial Driver’s License Information System used to maintain nationwide CDL record integrity.
Vehicle

CMV

Commercial Motor Vehicle.
Agency

FMCSA

Federal Motor Carrier Safety Administration.
Agency

SDLA

State Driver Licensing Agency responsible for driver records, licensing, sanctions, and CDL administration.
Reference

eCFR

Electronic Code of Federal Regulations.
Training

ELDT

Entry-Level Driver Training requirements established by FMCSA.
Enforcement

Out-of-Service Order

An order prohibiting operation until specified safety or compliance conditions are corrected.
Lifecycle

Conviction Reporting

The process of transmitting conviction information for CDL-related offenses to licensing authorities.
Violation

Serious Traffic Violation

Specific violations defined under CDL regulations that may contribute to CDL disqualification.
Judicial

Adjudication

The court or legal process through which a citation or case disposition is determined.
Inspection

CVSA Inspection

A commercial vehicle inspection process guided by CVSA standards and inspection levels.
Licensing

CDL Disqualification

A period or condition during which a commercial driver is prohibited from operating a commercial motor vehicle under applicable requirements.
Driver Record

Driver Record

The record maintained by a licensing authority containing driver and licensing information, including applicable convictions and sanctions.
Federal Regulation

49 CFR Parts 383 and 384

Federal regulations addressing commercial driver licensing standards and state compliance with applicable CDL requirements.
Enforcement

Major Offense

An offense category identified in federal CDL regulations that may result in a disqualification, subject to the applicable rule and circumstances.
Process

Disposition

The recorded outcome of a citation or court case, such as a conviction, dismissal, or another legally recognized resolution.
Licensing

State Driver Record

Driver and licensing information maintained by a state licensing authority under applicable state and federal requirements.

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