Glossary of Freight and Logistics Terms

Navigate the logistics industry confidently with our easy-to-use glossary of essential terms.

A

  • Accessorial: Additional carrier services beyond basic shipping for an extra fee.
  • Air Cargo: Freight transported by airplanes.

B

  • Backhaul: Return shipment allowing carriers to avoid empty trucks.
  • Bill of Lading (BOL): Document proving cargo pick-up and shipment details.
  • Bobtail: Truck operating without a trailer.

C

  • Capacity: Availability of transportation equipment.
  • Carrier Arrival Notice: Notification of shipment arrival sent by carriers.
  • Chassis: Frame equipment for container road transport.
  • Chassis Split: Fee for moving chassis to a container location.
  • Claim: Compensation request for cargo loss or damage.
  • Consignee: Recipient of goods at the destination.
  • Consignor: Sender of shipment.
  • Commercial Driver's License (CDL): Certification required to operate commercial vehicles.
  • Containers: Steel units for ocean and rail shipments.
  • Cross Dock: Facility for transferring goods between trucks directly.
  • Customs Broker: Firm handling import/export documentation and clearance.

D

  • Deadhead: Traveling without cargo.
  • Demurrage: Port storage fee after free days expire.
  • Detention: Charges for loading/unloading delays beyond appointment times.
  • Discharge: Unloading containers from vessels.
  • Distribution Center (DC): Facility for goods storage and distribution.
  • Domestic Transportation: Freight moving within the United States.
  • Drayage Transportation: Short-distance goods transportation.
  • Driver Assist: Loads requiring driver participation in loading/unloading.
  • Drop Trailer: Arrangement leaving trailers for loading/unloading without driver waiting.
  • Dry Run: Unsuccessful pickup/delivery attempt.
  • Dry Van: Standard enclosed freight trailer.

E

  • ELD: Device electronically recording drivers' service hours.
  • ERD: Earliest date to return loaded containers to port.
  • ETA/ETD: Estimated time of arrival/departure.
  • Export: Goods shipped out of the U.S.

G

  • Gate In/Out: Container entry/exit at port.
  • Gross Weight: Combined weight of vehicle and cargo.

H

  • HAZMAT: Hazardous material requiring special transportation endorsements.
  • Headhaul: Outbound shipment from carrier's origin.
  • Hot Load: Time-sensitive shipment.
  • Hours of Service (HOS): Maximum legal driving hours for truck drivers.
  • HRHV: High-risk, high-value shipment.

I

  • Import: Goods entering the U.S.
  • Intercompany: Business transactions between company divisions.
  • Intermodal: Using multiple transportation methods.
  • Interstate Carrier: Carrier operating across state/province lines.
  • Intrastate Carrier: Carrier operating within one state.
  • In-Gate: Returning containers to port.

L

  • Layover: Overnight delay in unloading/loading.
  • Last Free Day: Last day before port storage charges apply.
  • Less Than Container Load (LCL): Partial container cargo.
  • Liftgate: Platform assisting freight loading/unloading.
  • Load: Freight shipment.
  • Loading Dock: Facility platform for goods transfer.
  • Local Drivers: Drivers operating in limited city radius.
  • Logistics: Planning/execution of goods movement.
  • Lumper: Third-party unloading personnel.

M

  • Motor Carrier: Entity responsible for freight transportation.

N

  • Net Weight: Weight of goods without vehicle.

O

  • Overseas Agent: Foreign freight handler.
  • Out-Gate: Container removal from port.

P

  • Packing List: Document detailing shipment contents.
  • Per Diem: Daily container rental fee beyond free days.
  • Permits: Required for oversized/overweight freight.
  • Place of Delivery: Final delivery location.
  • Port Cut: Latest date container can enter port.
  • Port of Discharge: Location where cargo is unloaded.
  • Pre-Alert: Advance shipment notification.
  • Pre-Book: Shipment booked far in advance.
  • Preset Appointment: Scheduled loading/unloading times before shipment acceptance.
  • Private Carrier: Owned by shipper, no fees for owner.
  • Proof of Delivery (POD): Signed confirmation of cargo receipt.

R

  • Rate to Customer: Customer billing amount for freight.
  • Redelivery/Additional Mileage: Fee charged for rerouted delivery.
  • Reefer (Refrigerated Trailer): Temperature-controlled trailer.
  • Rejected: Cargo refused by receiver.
  • Route Optimization: Determining most efficient shipment route.

S

  • Seal: Device securing trailer cargo.
  • Shipper: Cargo origin facility.
  • Steamship Line (SSL): Company owning sea transport vessels.
  • Swing Doors: Trailer doors opening outward.
  • Stop Off: Delivery split between multiple locations.
  • Supply Chain Management: Coordinating goods production and delivery.

T

  • Tare: Vehicle weight without cargo.
  • Tarp Fee: Charge for cargo requiring tarps.
  • TEU: Standard container volume measure (20-foot equivalent unit).
  • Third Party Logistics Provider (3PL): Broker coordinating between customers and carriers.
  • TONU (Truck Ordered Not Used): Charges for canceled shipments after dispatch.
  • Tracking: Monitoring cargo progress.
  • Trailers: Vehicles towed by trucks carrying freight.
  • Triaxle: Chassis with three axles for heavier loads.
  • Transload: Transferring cargo from containers to trucks.
  • TWIC Card: Security credential required for maritime workers.

W

  • Warehouse: Facility storing goods.
  • Yard Storage: Container storage in trucker’s yard to avoid port storage charges.